Schoofs, Caroline. The Path of the European Union Battlegroups: A Historical Institutionalist Analysis of the Development of the EU Battlegroups since 1998 In RMA Modern History. Utrecht University, 2018.
Matláry, Janne Haaland. Hard Power in Hard Times: Can Europe Act Strategically?. Cham: Palgrave Macmillan, 2018.
Hill, Christopher. The Future of British Foreign Policy: Security and Diplomacy in a World After Brexit. Cambridge, UK: Polity Press, 2019.
Aron, Raymond, Kishore Mahbubani, Fawaz Gerges, Alioune Sall, Nicole Gnesotto, and Jared Cohen. The world in 10 years. Institut Français des Relations Internationales (IFRI) , 2019.
Solioz, Christophe. Viva la Transición In Southeast European Integration Perspectives. Vol. 12., 2020.
Greco, Ettore, Federica Marconi, and Irene Paviotti. Crisis and Geopolitical Reordering Covid-19 from a Comparative Perspective In REGROUP Research Paper No. 1., 2023.