Publikationen

Bücher

2021	(Hg.) The EU and Global Climate Justice: Normative Power Caught in Normative Battles, London: Routledge (mit Franziskus von Lucke, Bettina Ahrens und Solveig Aamodt). ISBN 9780367511609.

2021	(Hg.) The Routledge Handbook of Critical European Studies, Abingdon: Routledge (mit Didier Bigo, Evangelos Fanoulis, Ben Rosamond und Yannis A. Stivachtis). ISBN 9781138589919.

2017	(Hg.) The EU, Promoting Regional Integration, and Conflict Resolution, Basingstoke: Palgrave Macmillan (mit Nathalie Tocci). ISBN 978-3-319-47529-5 (hbk).

2016	The Securitisation of Climate Change: Actors, Processes, Consequences, London: Routledge (PRIO/New Security Series) (mit Franziskus von Lucke und Zehra Wellmann). ISBN 978-1-13-895635-3 (pbk).

2014	(Hg.) A Different Kind of Power? The EU’s Role in International Politics, New York: Idebate Press. ISBN 978-1-61770-090-3 (pbk).

2011	(Hg.) Key Concepts in International Relations, London: Sage (mit Ingvild Bode und Aleksandra Fernandes Da Costa). ISBN:9781412928489

2010	(Hg.) European Integration Theory, Tokyo: Keiso Shobo (mit Antje Wiener) [japanische Übersetzung].

2010	An Introduction to International Relations Theory: Perspectives and Themes, Dritte Ausgabe, Harlow: Pearson (mit Jill Steans, Lloyd Pettiford und Imad El-Anis). ISBN13: 9781408204887

2009a

(Hg.) Cyprus – a Conflict at the Crossroads, Manchester: University Press (mit Nathalie Tocci). ISBN 978-0719079009.

2009b

(Hg.) European Integration Theory, Second edition, Oxford University Press (mit Antje Wiener). ISBN 978-01999226092.

2008	(Hg.) The European Union and Border Conflicts, Cambridge: Cambridge University Press (mit Mathias Albert und Stephan Stetter). ISBN 978-0521882965 hbk, 978-0521709491 pbk.

2005	International Relations: Perspectives and Themes, Harlow: Pearsons (Jill Steans und Lloyd Pettiford mit Thomas Diez). ISBN 978-0582894037.

2004	(Hg.) European Integration Theory, Oxford Universtity Press (mit Antje Wiener). ISBN 0-1992-5248-3.

2002	(Hg.) The EU and the Cyprus Conflict: Modern Conflict, Postmodern Union, Manchester: Manchester University Press. ISBN 0-7190-6079-6.

1999	Die EU lesen: Diskursive Knotenpunkte in der britischen Europadebatte, Opladen: Leske + Budrich. ISBN 3-8100-2462-7.

1995	Neues Europa, altes Modell. Die Konstruktion von Staatlichkeit im politischen Diskurs zur Zukunft der europäischen Gemeinschaft, Frankfurt a.M.: Haag und Herchen. ISBN 3-86137-399-8.

Zeitschriftenartikel

2024a	“Raus aus den Silos!” Zeitschrift für Internationale Beziehungen 31(2): 16–45. (mit Andreas Hasenclever)
2024b	Not anxious enough: The discursive articulation of ontological security in the European Parliament. Review of International Studies, 1–19 (mit Franziskus von Lucke)
2024c	Talking Past while Needing One Another: The Complex and Ambiguous Relationship between the EU and Türkiye. Siyasal: Journal of Political Sciences, 33(2), 187-204. (mit Damla Cihangir Tetik)
2023a	Zwischen Furcht und ontologischer (Un-)Sicherheit: eine Analyse europäischer Zusammenhaltsnarrative in Zeiten der Polykrise. integration, 46(4), 300-317. (mit Franziskus von Lucke)
2023b	The EU, Korea, and conflict transformation through regional integration. Asia Europe Journal (mit Moosung Lee).
2023c	'Global justice and EU climate policy in a contested liberal international order', International Affairs, 99 (6), pp. 2221–2239 (mit Franziskus von Lucke)
2023d	'Spatial Imaginations of ‘Turkey’ and ‘Europe’: An Introduction', Uluslararasi Iliskiler, Vol. 20, No 77, pp. 5-16.
2023e	‘Progressive and Regressive Securitisation: Covid, Russian Aggression and the Ethics of Security’, Central European Journal of International and Security Studies, 17 (2), 22-43. DOI 10.51870/PXRR4789.
2023f	‘Introduction: Political Logics and Academic Rationalities of Securitisation and International Crises’, Central European Journal of International and Security Studies 17 (2), 4-20. DOI 10.51870/PEOW5184 (mit Andrey Makarychev).
2023g	‘La fin de la société internationale ? La guerre de Russie et le défi à l’ordre international’, Revue Défense Nationale 861, 71-84
2022	'Russia's War and the Future of European Order', in: Transatlantic Policy Quarterly 21 (1), 11-20.
2021	‘The EU in a Changing World Order: In Defence of Normative Power 2.0’, in: Marmara Journal of European Studies 29 (1), 1-20.
2019	'Transforming Identity in International Society: The Potential and Failure of European Integration', in: Comparative European Politics 17, 512-29. DOI 10.1057/s41295-019-00170-9.
2018	'Responding to Crises: Europe and Southeast Asia', in: Asia Europe Journal 16 (2), 115-24. DOI 10.1007/s10308-018-0505-x.
2017	'Diplomacy, Papacy, and the Transformation of International Society', in: The Review of Faith & International Affairs 15 (4), 31-8. DOI: 10.1080/15570274.2017.1392142.
2016a	'Postmodern EU? Integration between Alternative Horizons and Territorial Angst', in: Journal of Common Market Studies 54 (1), 136-51 (mit Stefan Borg). DOI 10.1111/jcms.12327.
2016b	'Introduction: The EU, East Asian Conflicts and the Norm of Integration', in: Asia-Europe Journal 14 (4), 353-66 (mit Moosung Lee). DOI 10.1007/s10308-016-0459-9.
2016c	'Klimakämpfe: Eine komparative Studie zur Versicherheitlichung von Klimawandel', in: Zeitschrift für Internationale Beziehungen 23 (2), 112-43 (mit Franziskus von Lucke und Zehra Wellmann). DOI 10.5771/0946-7165-2016-2-112.
2015	'Solidarisation and its Limits: the EU and the Transformation of International Society', in: Global Discourse: An Interdisciplinary Journal of Current Affairs and Applied Contemporary Thought, 5 (3), 341-55 (mit Bettina Ahrens). DOI: 10.1080/23269995.2015.1053189.
2014a	'Framing und Versicherheitlichung: Die diskursive Konstruktion des Klimawandels', in: Zeitschrift für Friedens- und Konfliktforschung 3 (2), 203-32 (mit Julia Grauvogel). ISSN: 2192-1741.
2014b	'What’s at Stake in Securitising Climate Change? Towards a Differentiated Approach', in: Geopolitics 19 (4), 857-84 (mit Franziskus von Lucke und Zehra Wellmann). DOI 10.1080/14650045.2014.913028.
2014c	'The Devil is in the 'Domestic'? European Integration Studies and the Limits of Europeanization in Turkey', in: Journal of Balkan and Near Eastern Studies 16 (1), 1-10 (mit Basak Alpan). DOI 10.1080/19448953.2013.864180.
2014d	'Setting the Limits: Discourse and EU Foreign Policy', in: Cooperation and Conflict 49 (3), 319-333. ISSN 0010-8367. DOI 10.1177/0010836713494997.
2013	'Normative Power as Hegemony', in: Cooperation and Conflict 48 (2), 194-210. DOI 10.1177/0010836713485387.
2012	'Not Quite “Sui Generis” Enough: Interrogating European Values', in: European Societies 14 (4), 522-39. DOI 10.1080/14616696.2012.724577.
2011	'The Changing Nature of International Institutions in Europe: The Challenge of the European Union', in: Journal of European Integration 33 (2), 117–38 (mit Ian Manners und Richard G. Whitman). ISSN: 1477-2280 (electronic) 0703-6337 (paper).
2010a	‘Conflicts and the Politics of Human Rights Invocations’, in: Berghof Handbook Dialogue Series 9, 47-54 (mit Emily Pia). ISSN 1616-2544.
2010b	'The Cyprus Conflict and the Ambiguous Effects of Europeanization', in: The Cyprus Review. A Journal of Social, Economic and Political Issues 22 (2), 175–86 (mit Nathalie Tocci).
2008a	'Reconfiguring Spaces of Confllict: Northern Irland and the Impact of European Integration', in: Space & Polity 12 (1), 47-62 (mit Katy Hayward). ISSN 1356-2576. DOI 10.1080/13562570801969432. Reprinted in Chris Rumford (Hg.), Citizens and Borderwork in Contemporary Europe (London: Routledge), ISBN: 978-0415-47225-8.
2008b	'Christianity, Christendom, Europe: On the Role of Religion in European Integration', in: Arès No. 59/23 (1), 29-41 (mit Mariano Barbato). ISSN 0181-009X, ISBN 978-2-86561-324-0.
2008c	'Michel Foucault and the Problematization of European Governance', in: International Political Sociology 4(4), 266-8. ISSN 1743-8586. DOI 10.1111/j.1749-5687.2008.00049_2.x.
2008d	'Traditions of Citizenship and the Securitisation of Migration in Germany and Britain', in: Citizenship Studies 12 (6), 565-81 (mit Vicki Squire). ISSN 1362-1025. DOI 10.1080/13621020802450643.
2007	'Expanding Europe: The Ethics of EU-Turkey Relations', in: Ethics & International Affairs 21 (4), 415-22. ISSN 0892-6794.
2006a	'The European Union and Border Conflicts: The Transformative Power of Integration', in: International Organization 60 (3), 563-93 (mit Mathias Albert und Stephan Stetter). DOI 10.1017/S0020818306060218.
2006b	'The Paradoxes of Europe's Borders', in: Comparative European Politics 4 (2), 235-52. DOI 10.1057/palgrave.cep.6110083.
2005a	'A Useful Dialogue? Habermas and International Relations', in: Review of International Studies 31 (1), 127-140 (mit Jill Steans). ISSN 0260-2105.
2005b	'Turkey, Europeanisation and Civil Society: Introduction', in: South European Society and Politics 10 (1), 1-15 (mit Apostolos Agnantopoulos und Alper Kaliber). ISSN 1360-8746.
2005c	'Turkey, the European Union and Security Complexes Revisited', in: Mediterranean Politics 10 (2), 167-80. ISSN 1362-9395
2005d	'Constructing the Self and Changing Others: Reconsidering 'Normative Power Europe', in: Millennium: Journal of International Studies 33 (3), 613-36. ISSN 0305-8298.
2004	'Europe's Others and the Return of Geopolitics', in: Cambridge Review of International Affairs 17 (2), 319-35. ISSN 0955-7571.
2002a	'Analysing European integration, reflecting on the English School: scenarios for an encounter', in: Journal of Common Market Studies 40 (1), 43-67 (mit Richard G. Whitman). ISSN 0021-9886.
2002b	'Why the EU can nonetheless be good for Cyprus', in: Journal on Ethnopolitics and Minority Issues in Europe 2 (2), 1-18. ISSN 1617-5247.
2001	'Europe as a Discursive Battleground: European Integration Studies and Discourse Analysis', in: Cooperation and Conflict 36 (1), 5-38. ISSN 0010-8367.
1999a	'Turkey and the European Union: Where to from here?', in: Survival 41 (1), 41-57 (mit Barry Buzan). ISSN 0039-6338.
1999b	'Constructing Threat, Constructing Political Order: On the Legitimation of State and Economic Community in Western Europe', in: Journal of International Relations and Development 2 (1), 29-49. ISSN 1408-6980.
1999c	'Speaking 'Europe': the Politics of Integration Discourse', in: Journal of European Public Policy 6 (4), 598-613. ISSN 1350-1763. Reprinted in Thomas Christiansen, Knud Erik Jørgensen and Antje Wiener (Hg.) (2001), The Social Construction of Europe, London et al.: Sage, 85-100. ISBN-7619-7265-X. Reprinted in Mette Eilstrup-Sangiovanni (Hg.) (2006), Debates on European Integration: A Reader, London: Palgrave, 420-36. ISBN1-4039-4104-1. Reprinted in Spanish as „El Habla “Europea”: La Políticas del Discurso de Integracion‟, Revista Tercer Milenio 11 (11/2007), 33-40. ISSN 0717-229X.
1999d	'Riding the AM-track through Europe, or: The pitfalls of a rationalist journey through European integration', in: Millennium: Journal of International Studies 28 (2), 355-69. ISSN 0305-8298.
1998a	'Perspektivenwechsel: Warum ein 'postmoderner' Ansatz für die Integrationsforschung doch relevant ist', in: Zeitschrift für Internationale Beziehungen 5 (1), 139-48. ISSN 0946-7165.
1998b	'Which Europe? Conflicting Models of a Legitimate European Order', in: European Journal of International Relations 4 (4), 409-45 (mit Markus Jachtenfuchs und Sabine Jung). ISSN 1354-0661.
1997	'International Ethics and European Integration: Federal State or Network Horizon?', in: Alternatives: Global, Local, Political 22 (3), 287-312. ISSN 0304-3754.
1996	'Postmoderne und europäische Integration: Die Dominanz des Staatsmodells, die Verantwortung gegenüber dem Anderen und die Konstruktion eines alternativen Horizonts', in: Zeitschrift für Internationale Beziehungen 3 (2), pp. 255-281. ISSN 0946-7165.

Buchkapitel

2024	‘Zypern’, in: Weidenfeld, Werner und Wolfgang Wessels (Hg.) Jahrbuch der Europäischen Integration (Baden-Baden: Nomos-Verlag), 593-596, ISSN: 0721-5436
2022a	'Power Transition as a Challenge to Normative Power Europe', in: Knudsen, Tonny B. and Cornelia Navari (Hg.) Power Transition in the Anarchical Society: Rising Powers, Institutional Change and the new World Order (Cham: Palgrave Macmillan), 153-176. ISBN 9783030977108 (pbk), 9783030977115 (ebk).
2022b	'Recognition, Reproduction, Transformation: The Use and Abuse of International Justice in the Cyprus Conflict', in: Nikola Tomić und Ben Tonra (Hg.) Conflict Resolution and Global Justice. The European Union in the Global Context (London: Routledge), 19-34. ISBN 9780367460747 (hbk).
2021a	‘The End or the Beginning of Normative Power Europe? Transcendence and the Crisis of European Foreign Policy’, in: Victoria de Grazia und Burcu Baykurt (Hg.) The Rise and Fall of Soft Power Internationalism: 1990-2015 (New York, NY: Columbia University Press), 251-73. ISBN 9780231195454 (pbk), 9780231195447 (hbk), 9780231551335 (ebk).
2021b	‘Introduction: Towards a Critical Theorising of European Integration’, in: Didier Bigo et al. (Hg.), The Routledge Handbook of Critical European Studies (London: Routledge), 15-20. ISBN 978-11-3858991-9 (hbk), 978-0-429-49130-6 (ebk).
2021c	‘The EU, Southeast Asia, and an Interregional Approach to Regional Security in the Asia-Pacific’, in: Thomas Christiansen, Emil Kirchner und See Seng Tan (Hg.) The European Union’s Security Relations with Asian Partners (Basingstoke: Palgrave), 73-94 (mit See Seng Tan). ISBN 978-3-030-69965-9 (hbk), 978-3-030-69966-6 (ebk). DOI 10.1007/978-3-030-69966-6_4.
2021d	'The Cyprus Conflict: New Tensions in the Eastern Mediterranean’, in: IEMed (Hg.), Mediterranean Yearbook 2021 (Barcelona: IEMed), 170-173.
2020	‘Zypern’, in: Werner Weidenfeld und Wolfgang Wessels (Hg.) Jahrbuch der Europäischen Integration 2020 (Baden-Baden: Nomos), 607-8. ISBN 978-3-8487-6721-2 (pbk). DOI 10.5771/9783748908432.
2019	'Regional Security', in: Emil J. Kirchner und Han Dorussen (Hg.) EU-Japan Security Cooperation: Trends and Prospects (London: Routledge), 20-36 (mit Jun Tsubouchi). ISBN 978-1-138-31580-8 (hbk), 978-0-429-45611-4 (ebk).
2016a	‘European politics’, in: Mark Bevir und R. A. W. Rhodes (Hg.) Routledge Handbook of Interpretive Political Science (London & New York: Routledge), 268-81. ISBN 978-0-415-65714-3 (hbk).
2016b	‘Integration’, in: Felix Berenskoetter (Hg.) Concepts in World Politics (Los Angeles; London; New Delhi; Signapore; Washington D.C.; Melbourne: SAGE), 288-303. ISBN 978-1-4462-9428-4 (pbk).
2016c	‘Linking Gender Perspectives to Integration Theory: The Need for Dialogue’, in: Gabriele Abels und Heather MacRae (Hg.) Gendering European Integration Theory (Opladen; Berlin; Toronto: Barbara Budrich Publishers), 279-92 (mit Hans-Jürgen Bieling). ISBN 978-3-8474-0640-2.
2016d	‘Regional Solutions for Regional Conflicts? The EU, China and their Respective Neighborhoods’, in: Emil J. Kirchner, Thomas Christiansen und Han Dorussen (Hg.) Security Relations between China and the European Union (Cambridge; New York; Melbourne; Delhi; Singapore: Cambridge University Press), 42-62. ISBN 978-1-107-14903-8 (hbk).
2014a	‘Bedeutungen und Grenzen: Anmerkungen zur Diskursforschung in den deutschsprachigen Internationalen Beziehungen’, in: Eva Herschinger und Judith Renner (Hg.) Diskursforschung in den Internationalen Beziehungen (Baden-Baden: Nomos), 381-98. ISBN 978-3-8487-0328-9 (pbk).
2014b	‘Postmodern Approaches’, in: Siegfried Schieder und Manuela Spindler (Hg.) Theories of International Relations (London: Routledge), 287-302. ISBN 978-0415741149 (pbk), 978-0415818544 (hbk), 978–1–315–79736–6 (ebk).
2014c	‘Speaking Europe, Drawing Boundaries: Reflections on the Role of Discourse in EU Foreign Policy and Identity’ in: Caterina Carta und Jean-Frédéric Morin (Hg.) EU Foreign Policy through the Lens of Discourse Analysis: Making Sense of Diversity (London: Routledge), 27-42. ISBN 978-1-40946-4757 (hbk), 978-1-40946-3764 (pbk), 978-1-40946-4771 (ebk).
2014d	‘Europeanisations, Pluralisation: Another Reconsideration of EU-Turkey Relations’, in: Siret Hürsoyn (Hg.) Turkey’s Quest for the EU Membership Towards 2023 (Izmir: Ege University Printing House), 27-46 (mit Hanna Mühlenhoff). ISBN 978-605-338-025-2 (pbk)
2013	‘Not quite “sui generis enough”: interrogation European values’, in: Richard McMahon (Hg.) Post-identity? Culture and European integration. Routledge/European Sociological Association Studies in European Societies (Abingdon: Routledge), 51–65. ISBN 9780415643764 (hbk), ISBN 9780367867508 (pbk), ISBN 9780203080016 (ebk).
2012a	‘Die Erweiterung des Sicherheitsbegriffs - normative Dilemmata zwischen Emanzipation und Militarisierung’, in: Thomas Nielebock, Simon Meisch und Volker Harms (Hg.) Zivilklauseln für Forschung, Lehre und Studium (Baden-Baden: Nomos), 271-87. ISBN 978-3-8329-7551-7.
2012b	‘Insulator, Bridge or Center? Turkey and Regional Security Complexes’, in: Ebru Canan-Sokullu (Hg.) Turkey: Security Challenges in the 21st Century (Lanham, MD: Lexington), 45-58. ISBN 978-0-7391-4871-6 (hbk), 978-0-7391-4873-0 (ebk).
2011a	‘Postmoderne und Europäische Integration. Die Dominaz des Staatsmodells, die Verantwortung gegenüber dem Anderen und die Konstruktion eines alternativen Horizonts’, in: Stephan Stetter, Carlo Masala und Marina Karbowski (Hg.) Was die EU im Innersten zusammenhält. Debatten zur Legitimität und Effektivität supranationalen Regierens. ZIB-Reader (Baden-Baden: Nomos), 46–76. Reprint of the 1996 article published in Zeitschrift für Internationale Beziehungen.
2011b	‘Ethical Dimension: Promises, Obligations, Impatience and Delay: Reflections on the Ethical Aspects of Turkey-EU Relations’, in: Armagan Emre Cakir (Hg.), Fifty Years of EU-Turkey Relations. A Sisyphean Story (Basingstoke: Routledge), 158–75. ISBN 978-0-415-57963-6 (hbk), 978-203-83642-2 (ebk).
2011c	‘The European Union and Conflict Transformation’, in: Jens-Uwe Wunderlich und David Bailey (Hg.) The European Union and Global Governance: A Handbook (London: Routledge), 187-95 (mit Laurence Cooley). ISBN 978-1-85743-509-2 (hbk), 978-0-203-85050-3 (ebk).
2011d	‘Normative Power Europe and Conflict Transformation’, in: Richard G. Withman (Hg.) Normative Power Europe: Empirical and Theoretical Perspectives (Basingstoke: Palgrave), 210–25 (mit Michelle Pace). ISBN: 978-1-4039-9512-7.
2011e	‘Human Rights and the (De)Securitization of Conflict’, in: Raffaele Marchetti und Nathalie Tocci (Hg.) Civil Society, Conflicts and the Politicization of Human Rights (Tokyo: United Nations University Press), 13–46 (mit Thorsten Bonacker, Thorsten Gromes, Jana Groth und Emily Pia). ISBN 978-92-808-1199-5.
2011f	‘Human Rights Discourses and Conflict: Moving towards Desecuritization’, in: Raffaele Marchetti und Nathalie Tocci (Hg.) Civil Society, Conflicts and the Politicization of Human Rights (Tokyo: United Nations University Press), 204–19 (mit Emily Pia). ISBN 978-92-808-1199-5.
2010	‘Europäische Identität, die EU und das Andere: Von der Vergangenheit und neuen Grenzziehungen’, in: Christiane Winkler und Johannes Wienand (Hg.) Die kulturelle Integration Europas (Wiesbaden: VS Verlag für Sozialwissenschaften), 235–50. ISBN 978-3-531-16375-8.
2009	‘Reconfiguring Spaces of Conflict: Northern Ireland and the Impact of European Integration’, in: Chris Rumford (Hg.) Citizens and Borderwork in Contemporary Europe (London: Routledge), 47–62 (mit Katy Hayward). ISBN: 978-0-415-4747255-8.
2007	‘Reflecting on Normative Power Europe’, in: Felix Berenskoetter und M.J. Williams (Hg.) Power in World Politics (London: Routledge), 173–88 (mit Ian Manners). ISBN 978-0-415-42113-3 (hbk), 978-0415-42114-0 (pbk), 978-0-203-94469 (ebk).
2006	'Weltgesellschaft kontra internationale Gesellschaft? Zur Konflikthaftigkeit und Unterwanderung von Grenzen', in: Thorsten Bonacker und Christoph Weller (Hg.) Konflikte der Weltgesellschaft: Akteure – Strukturen – Dynamiken (Frankfurt/New York: Campus), ISBN 3-593-38226-1.
2005a	'Eine doppelte Grenzproblematik: Zypern und die Europäische Union', in: Holger Huget, Chryssoula Kambas und Wolfgang Klein (Hg.), Grenzüberschreitungen: Differenz und Identität im Europa der Gegenwart (Wiesbaden: VS Verlag für Sozialwissenschaften), 289-306. ISBN 3-531-14520-7.
2005b	'The European Union as a Stabiliser of Unstable Constitutional Systems? The Case of Cyprus', in: Thomas Giegerich (Hg.) The EU Accession of Cyprus (Baden-Baden: Nomos), 219-31. ISBN 3-8329-1798-5.
2004a	'Politics, Modern Systems Theory and the Critical Purpose of International Relations Theory', in: Mathias Albert und Lena Hilkermeier (Hg.) Observing International Relations: Niklas Luhmann and World Politics (London: Routledge), 30-43. ISBN 0-415-31538-7.
2004b	'The Subversion of Borders', in: Stefano Guzzini und Dietrich Jung (Hg.) Contemporary Security Analysis and Copenhagen Peace Research (London: Routledge), 128-40. ISBN 0-415-32410-6.
2004c,d	'Introducing the Mosaic of Integration Theory' and 'Taking Stock of Integration Theory', in: Antje Wiener und Thomas Diez (Hg.) European Integration Theory (Oxford: Oxford University Press), 1-24, 237-48 (mit Antje Wiener). ISBN 0-19-925248-3.
2003a	'Postmoderne Theorien der Internationalen Beziehungen', in: Thorsten Schieder und Manuela Spindler (Hg.) Theorien der Internationalen Beziehungen (Opladen: Leske + Budrich), 449-76. ISBN 3-8252-2315-9. 1 SSCI.
2003b	'Borders: from Maintaining Order to Subversion', in: MGIMO (Hg.) New Frontiers of Europe: Opportunities and Challenges (Moscow: MGIMO), 119-37, ISBN 5-9228-0110-4.
2002a	'Die Konflikttheorie postmoderner Theorien der internationalen Beziehungen', in: Thorsten Bonacker (Hg.) Sozialwissenschaftliche Konflikttheorien (Opladen: Leske + Budrich), 187-204. ISBN 3-8100-3002-3. 1 SSCI. Neu gedruckt in: Thorsten Bonacker (Hg.) (2005) Sozialwissenschaftliche Konflikttheorien: Eine Einführung, Dritte Ausgabe (Wiesbaden: VS Verlag für Sozialwissenschaften), 187-204. ISBN 3-531-14425-1.
2002b,c,d	'Introduction: Cyprus and the EU as a Political and Theoretical Problem'; 'Last Exit to Paradise? The EU, the Cyprus Conflict and the Problematic Catalytic Effect'; 'Cyprus and the European Union – an Opening', all in: Thomas Diez (Hg.), The EU and the Cyprus Conflict: Modern Conflict, Postmodern Union (Manchester: Manchester University Press), 1-13, 139-62, 203-12. ISBN 0-7190-6079-6.
2002e	'Identity Matters: Cyprus, Turkey and the European Union', in: Bertil Duner (Hg.) Turkey: The Road Ahead? (Stockholm: The Swedish Institute of International Affairs), 40-62. ISBN 91-7183-802-3.

Working Papers

2018	The Mosaic of Integration Theory, KFG The Transformative Power of Europe WP No.88 (with Antje Wiener).
2014	Regional Solutions for Regional Conflicts? The EU, the Neighbourhood and China, EUSC Policy Paper Series (with Eva Scherwitz).
2013a	Securitising Climate Change, Framing Climate Change: Discursive Struggles and the Environment, ClimaSec Working Paper 1 (with Julia Grauvogel).
2013b	What's at Stake in Securitising Climate Change? Towards a Differentiated Approach, ClimaSec Working Paper 4 (with Franziskus von Lucke and Zehra Wellmann).
2009	Human Rights in Conflict – Securitizing or Desecuritizing? SHUR Working Paper Series, WP06/09.
2007	Conflict and Human Rights: A Theoretical Framework, SHUR Working Paper Series, WP01/07.
2004	The European Union and the Transformation of Border Conflicts: Theorising the Impact of Integration and Association, EUBorderConf Working Paper Series in EU Border Conflict Studies 1. ISSN 1743-1840. 2 SG.
2000a	The Imposition of Governance: Transforming Foreign Policy through EU Enlargement, COPRI-Working Paper 21-2000. ISSN 1397-0895.
2000b	Analysing European Integration, Reflecting on the English School: Scenarios for an Encounter, COPRI-Working Paper 20-2000 (with Richard G. Whitman). ISSN 1397-0895.
2000c	Last Exit to Paradise? Cyprus, the European Union, and the Problematic „Catalytic Effect‟, COPRI-Working Paper 4-2000. ISSN 1397-0895.
1998a	Speaking „Europe‟: The Politics of Integration Discourse, Copenhagen: COPRI-Working Paper 26-1998. ISSN 1397-0895.
1998b	The Economic Community Reading of Europe: Its Discursive Nodal Points and Ambiguities towards “Westphalia“, Copenhagen: COPRI-Working Paper 6-1998. ISSN 1397-0895. 3 SG.
1996	Regieren jenseits der Staatlichkeit? Legitimitätsideen in der Europäischen Union, Mannhheim: MZES-Working Paper AB III / Nr.15 (with Markus Jachtenfuchs and Sabine Jung). ISSN 0948-0099. 2 SG.

Book Reviews

2017	Katherine McNamara: The Politics of Everyday Europe, Journal of Common Market Studies, 55 (2), 409. ISSN 0021-9886. DOI 10.1111/jcms.12539.
2014	Sabine Saurugger: Theoretical Approaches to European Integration, Journal of Common Market Studies, 52 (5), 1162-3. ISSN 0021-9886. DOI 10.1111/jcms.12173.
2009	George Gavrilis: The Dynamics of Interstate Boundaries, Perspectives on Politics, 7 (3), 711-2. ISSN 1537-5927. DOI 10.1017/S1537592709991393.
2008	'European Identity, the Permanent Construction Site', book review essay, Journal of Common Market Studies, 46 (3), 709-13. ISSN 0021-9886. DOI 10.1111/j.1468-5965.2008.00800.x.
2006	Jörg Friedrichs: European Approaches to International Relations Theory: A House with Many Mansions, Millennium: Journal of International Studies, 35 (2), 456-9. ISSN 0305-8298.
2003	Clement Dodd: Storm Clouds over Cyprus: A Briefing, European Foreign Affairs Review, 8 (1), 149-50. ISSN 1384-6299.
2001	Christopher Brewin: The European Union and Cyprus, Millennium: Journal of International Studies, 30 (2), 394-5. ISSN 0305-8298.
2000a	Ben Rosamond: Theories of European Integration, Millennium: Journal of International Studies, 29 (3), 974-5. ISSN 0305-8298.
2000b	Ioannis Stefanidis: Isle of Discord: Nationalism, Imperialism and the Making of the Cyprus Problem; and Farid Mirbagheri: Cyprus and International Peacemaking, Millennium: Journal of International Studies, 29 (1), 261-3. ISSN 0305-8298.
2000c	Antje Wiener: 'European' Citizenship Practice: Building Institutions of a Non-State, Politische Vierteljahresschrift, 41 (1), 193-4. ISSN 0032-3470.
1999a	Adam Watson: The Limits of Independence: Relations between States in the Modern World, Politische Vierteljahresschrift, 40 (1), 217-8. ISSN 0032-3470.
1999b	Philip Thody: An Historical Introduction to the European Union, H-DIPLO, 28 Jan 99.
1998a	Bill McSweeney (ed.): Moral Issues in International Affairs: Problems of European Integration, Millennium: Journal of International Studies, 27 (3), 737-9. ISSN 0305-8298.
1998b	Anthony de Jasay: Against Politics: On Government, Anarchy, and Order, Millennium: Journal of International Studies, 27 (2), 377-8. ISSN 0305-8298.
1997	Henrik Larsen: Foreign Policy and Discourse Analysis: France, Britain and Europe, Millennium: Journal of International Studies, 26 (3), 931-3. ISSN 0305-8298.
1996a	Michael Baun: An Imperfect Union and Michael Newman: Democracy, Sovereignty and the European Union, Millennium: Journal of International Studies, 25 (2), 449-51. ISSN 0305-8298
1996b	Stephen Padgett (Hg.): Adenauer to Kohl, Public Administration, 74 (3), 564-5. ISSN 0033-3298.

Andere Publikationen

2023	'It’s time for the EU to step up efforts to revamp the liberal international order'. The Loop. (Blogpost mit Helene Sjursen, Viacheslav Morozov, Michela Ceccorulli, Enrico Fassi, Sonia Lucarelli, Senem Aydın-Düzgit, Franziskus von Lucke, Pol Bargués-Pedreny, Jonathan Joseph, Ana E. Juncos und Johanne Døhlie Saltnes)
2021	‘Erleben wir ein Scheitern der Vereinten Nationen? Interview mit Prof. Dr. Thomas Diez zum aktuellen Zustand der Vereinten Nationen‘, in Erik Müller (Hg.) Gemeinschaftskunde 11/12: Wirtschaftspolitik und internationale Beziehungen (Bamberg: C.C. Buchner), 366-7.
2020a	'More Commitment, Wider Recognition: Pathways to a More Just EU Climate Strategy', GLOBUS Policy Brief 2/2020, (mit Franziskus von Lucke).
2020b	'Learning from Corona: Climate Change, Security and Justice', GLOBUS Justice Blog, 13 Mai 2020.
2020c	'Into an Uncertain Future? The EU and the Caucasus in 2040 – Future Scenarios' (Tübingen/Berlin: University of Tübingen/SSC Europe), (herausgegeben mit Elmar Mustafayev, Iris Rehklau und Sebastian Schäffer).
2019a	'Identity and Conflict: Revisioning Relations in the EU Neighbourhood' (Tübingen/Berlin: University of Tübingen/SSC Europe), (herausgegeben mit Bettina Ahrens, Iris Rehklau und Sebastian Schäffer).
2019b	‘The EU’s Global Climate Leadership’, GLOBUS Flash Brieg 1/2019, (mit Franziskus von Lucke).
2018a	‘The End of the Merkel Era and its Implications for Global Politics’, Australian Outlook (Australian Institute of International Affairs), 31 Oktober 2018.
2018b	'The EU and the Caucasus in 2030 – Envisioning the Future' (Tübingen/Berlin: University of Tübingen/SSC Europe), (herausgegeben mit Bettina Ahrens, Iris Rehklau und Sebastian Schäffer).
2014	'Regional Solutions for Regional Conflicts? The EU, the Neighbourhood and China', EUSC Policy Paper Series Summer 2014 (mit Eva Scherwitz).
2013	'The European Union External Action in Times of Crisis and Change: Public Diplomacy and Discourse', GRE:EN European Policy Brief Oktober 2013 (mit Johan Robberecht).
2008	'Europe – a Borderless Society? Reflections on the Status of Borders in the EU', Harvard International Review 23 September 2008.
2007	'Exista multa intoleranta in statele membre ale Uniunii Europene'. Interviu cu Thomas Diez, Observator Cultural (Bucharest), 399, 22 November 2007, 7. ISSN 1454-9883.
2004a	'Open the Door', The World Today, August/September 2004, 18–9 (mit Bahar Rumelili). ISSN 0043-9134.
2004b	'Europe', 'Taksim' – contributions to Out of the Shadows: What Is Written Cannot Be Unwritten, Witte de With Center for Contemporary Art, Rotterdam, 7 November 2004 – 9 Januar 2005 (Part of the cultural programme of the Dutch EU Presidency).
2004c	'Postmoderne/Poststrukturalismus', in PolitikON.
2004d	'Turkey, Cyprus and the EU: Remarks on a Complex Triangle', Tove H. Malloy und Tankut Soykan, Cyprus Settlement Initiative Project: Addressing the Settlement of Self-Determination Conflicts through Complex Power-Sharing: The Case of Cyprus, Flensburg: European Centre for Minority Issues (ECMI), ECMI Report #52, Oktober 2004, 46–8
2003	'„Roots“ of Conflict, Conflict Transformation and EU Influence: Summary of Initial Comment', European Commission workshop, Brussels, 14 Februar 2003
2000	'Inkarnationen af den Anden: Haider og Europas fredsfælleskab', COPRI-Nyhedsbrev 6 (May 2000), 12-4. ISSN 1398-7259. Englische Version ("Incarnation of the Other: Haider and Europe's Peace Community") in The Jetlagged News, 4/2000.
1999a	'Et moralsk faelleskab under opbygning', Europa – Europa-Kommissionens Nyhedsbrev, Nr. 3 / November 1999, 4-5.
1999b	'Teaching the EU: Reinvestigating Integration', ECSA Review, 12 (3), 6–9. ISSN 1090-5758.
1999c	'EU medlemsskab og Cypern – en truende katastrofe?', COPRI-Nyhedsbrev, 2, 10–3. ISSN 1398-7259.