“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, pp. 35-51 (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, pp. 269-284. (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, pp. 53-69. (link)

“Alliances”, in Alexandra Gheciu and William C. Wohlforth (eds.), The Oxford Handbook of International Security, Oxford: Oxford University Press, 2018 (with Sten Rynning), pp. 653-667 (link)

“Defence as War”, in David J. Galbreath and John R. Deni (eds.), Routledge Handbook of Defence Studies, Abingdon: Routledge, 2018, pp. 18-29. (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, pp. 25-58 (with Theo Farrell) (link)

“International Sanctions”, in Thierry Balzacq and Myriam Dunn Calvety (eds.), Routledge Handbook of Security Studies (2nd ed.), Abingdon: Routledge, 2016, pp. 360-370 (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, pp. 121-137 (link).

“French Strategic Culture”, in Bastian Giegerich, Heiko Biehl and Alexandra Jonas (eds.): Strategic Cultures in Europe, Munich: VS Verlag, 2013, pp. 125-138, (with Bastien Irondelle). (link)