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“France: Between Autonomy and Allies”, in Gary J. Schmitt (ed.), A Hard Look at Hard Power. Assessing the Defense Capabilities of Key US Allies and Security Partners, 2nd ed., Carlisle, US Army War College Press, 2020 (link)
“Decline in Denial. France since 1945”, in Frédéric Mérand (ed.), Coping with Geopolitical Decline. The United States in European Perspective, Montréal, McGill-Queen’s University Press, 2020 (link)
“French Defence Policy”, in Hugo Meijer and Marco Wyss (eds.), The Oxford Handbook of European Defence Policies and Armed Forces, Oxford, Oxford University Press, 2018 (with Sten Rynning) (link)
“The Vienna Document and the Russian Challenge to the European Security Architecture”, in Beatrice Heuser, Tormod Heier and Guillaume Lasconjarias (eds.), Military Exercises: Political Messaging and Strategic Impact, Rome: NATO Defence College, 2018 (link)
“A Theory of International Relations or a Theory of Foreign Policy? Reading Peace and War Amongst Nations“, in Olivier Schmitt (ed.), Raymond Aron and International Relations, Abingdon: Routledge, 2018 (link)
“Alliances”, in Alexandra Gheciu and William C. Wohlforth (eds.), The Oxford Handbook of International Security, Oxford: Oxford University Press, 2018 (with Sten Rynning) (link)
“Defence as War”, in David J. Galbreath and John R. Deni (eds.), Routledge Handbook of Defence Studies, Abingdon: Routledge, 2018 (link).
“The Causes, Character and Conduct of Armed Conflict, and the Effects on Civilian Populations, 1990-2010”, in Volker Türk, Alice Edwards and Cornelis Wouters (eds.), In Flight from Conflict and Violence. Refugee Status and Other Forms of International Protections, Cambridge: Cambridge University Press, 2017 (with Theo Farrell) (link)
“International Sanctions”, in Thierry Balzacq and Myriam Dunn Calvety (eds.), Routledge Handbook of Security Studies (2nd ed.), Abingdon: Routledge, 2016 (link).
“Of Politics and Policies. Thinking Strategically about the EU”, in Lorenzo Cladi and Andrea Locatelli (eds.), International Relations Theory and European Security. We Thought we Knew, Abingdon: Routledge, 2015 (link).
“French Strategic Culture”, in Bastian Giegerich, Heiko Biehl and Alexandra Jonas (eds.): Strategic Cultures in Europe, Munich: VS Verlag, 2013 (with Bastien Irondelle). (link)