Books:
2023: Norway’s EU Experience and Lessons for Post-Brexit Britain: On Autonomy and Wriggle-Room. London: Routledge (co-authored with John Erik Fossum, Jarle Trondal, Fay Farstad, Merete Leiren, Øyvind Svendsen, Marianne Riddervold, Arild Aurvåg Farsund, Johanne Døhlie Saltnes and Christopher Lord)
2020: Challenging European Citizenship. Ideas and Realities in Contrast. Houndmills: Palgrave Pivot (co-author Agustín José Menéndez).
2017: Hvordan virker EU? Institusjoner og politiske prosesser Oslo: Universitetsforlaget (co-authors: Guri Rosén and Jarle Trondal). (Reviewed in Tidsskrift for samfunnsforskning, Norsk statsvitenskapelig tidsskrift) (2nd and revised edition published 2020).
2012: Transnational Citizenship in the European Union: Past, Present and Future. London and New York: Bloomsbury. (Reviewed in Perspectives on Politics)
Journal special issue:
2024: ‘Autonomi under kompleks gjensidig avhengighet’, Norsk statsvitenskapelig tidsskrift 40 (1) (co-edited with John Erik Fossum and Jarle Trondal)
Journal articles and book chapters:
2024: ‘Innenfor, men utenfor: Handlingsrommets muligheter og begrensninger i EU-politikken’, Nytt Norsk Tidsskrift 41 (2):104-188. (co-authored with John Erik Fossum, Merethe Dotterud Leiren og Jarle Trondal)
2024: ‘What is EU citizenship for? European integration, society, and the everyday’, in S. Stetter and E. Glockzin (eds.): Europe and the Everyday. Mannheim: Springer.
2024: ‘Innledning: Autonomi under kompleks gjensidig avhengighet’, Norsk statsvitenskapelig tidsskrift 40 (1): 1-7. (co-authored with John Erik Fossum and Jarle Trondal)
2024: ‘Norges forhold til EU: Hvorfor fokusere på autonomi?’, Norsk statsvitenskapelig tidsskrift 40 (1): 8-25. (co-authored with John Erik Fossum and Jarle Trondal)
2024: ‘Differentiated Integration and Unequal Personal Statuses in the EU’, in J.E. Fossum and J. Batora (eds.): Differentiation and Dominance in Europe's Poly-Crises. London: Routledge.
2024: ‘European Citizenship’, in T. Faist and Maria Soledad Garcia (eds.): Encyclopedia of Citizenship Studies. London: Edward Elgar (co-authored with Agustín José Menéndez)
2022: “Cosmopolitanism: Moral Universalism and the Politics of Migration”, in R. Zapata, R. Kastoryano and D. Jacobs (eds.): Contested Concepts in Migration Studies. London: Routledge. (co-authored with John Erik Fossum)
2021: ‘The EU’s Response to the Financial Crisis’, in A. Newsome, M. Riddervold and J. Trondal (eds.): The Palgrave Handbook of EU Crises. Houndmills: Palgrave. (co-authored with Guri Rosén)
2021: ‘Norway’s approach to migration and asylum as a non-EU state: Out, but still in’, in M. Ceccorulli, E. Fassi and S. Lucarelli (eds.): The EU System of Migration Governance. Zürich: Springer.
2020: ‘The odd citizenship out: European citizenship in the mirror of the internal and external other’, Rechtstheorie 51 (1): 121-135. (co-authored with Agustín José Menéndez)
2019: ‘From Humanitarian Needs to Border Control: Norwegian Media Narratives on Migration and Conceptions of Justice’, International Spectator, 54 (3): 90-106. (co-authored with Ragnhild Grønning)
2019: ‘European Citizenship: An Unhappy Misunderstanding’, in O. Beaud, Olivier, C. Colliot-Thélène and J-F, Kervégan (eds.). Droits subjectifs et citoyenneté. Paris: Classiques Garnier. (co-authored with Agustín José Menéndez)
2019: ‘What Kind of Crisis and How to Deal With It: The Segmented Border Logic of the European Migration Crisis’, in J. Bátora, and J.E. Fossum (eds) (2019), The EU Post-crises: The Rise of a Segmented Political Order, Abingdon: Routledge.
2019: ‘Welfare State Discourse and Citizenship Politics: From ‘Silent’ Policy to Steering Logic’, in F. Engelstad, G.C. Aakvaag and C. Holst (eds.), Democracy and Institutional Change in the Nordic Model, The Hague: Brill.
2018: ‘The Role of Expertise in the European Refugee Crisis’, in C. Holst, M. Gora and M. Warat (eds.), Expertisation and Democracy in Europe. London: Routledge.
2016: ‘The Micro-Macro Link in Deliberative Polling: Science or Politics?’, Critical Review of International Social and Political Philosophy, Critical Review of International Social and Political Philosophy, 19(6): 662-79 (co-author Hans-Jörg Trenz)
2015: ‘Eurocrisis and EU Citizenship, in H.J. Trenz, C. Ruzza and V. Guiraudon (eds) Europe’s Prolonged Crisis. The Making and Unmaking of a Political Union, London: Palgrave MacMillan, pp. 85-103.
2014: 'Confronting European Diversity: Deliberation in a Transnational and Pluri-lingual Setting', Javnost - The Public, 21 (2): 5-21 (co-authors: Irena Fiket and Hans-Jörg Trenz)
2014: ‘European Citizenship: Toward Renationalization or Cosmopolitan Europe?’, in E. Guild, D. Kostakopoulou and C. Gortazar (eds): The Reconceptualization of European Union Citizenship, Leiden: Brill/Martinus Nijhoff Publishers, pp. 343-60.
2014: ‘European Citizenship’, in Hein-Anton van der Heijden (ed.), Handbook on Political Citizenship and Social Movements, Cheltenham: Edward Elgar, pp. 154-76.
2014: ‘“Utenforskapets” paradoks: mot et depolitisert statsborgerskap?’, in E. O. Eriksen and J. E. Fossum (eds) Det norske paradoks: Om Norges forhold til den Europeiske Union, Oslo: Universitetsforlaget, pp. 134-152.
2014: ‘From Citizens’ Deliberation to Popular Will-Formation? Generating Democratic Legitimacy in Transnational Deliberative Polling’ (with Hans-Jörg Trenz), Political Studies, 62 (S1): 117-133
2013: ‘European Citizenship: Mixing Nation-Based and Federal Features, With a Cosmopolitan Twist’, Perspectives on European Politics and Society, 14(4): 505-519.
2008: ‘The Origins of European Citizenship in the First Two Decades of European Integration’, Journal of European Public Policy, 15 (1): 40-57.