1. Averre, Derek. 2016. “The Ukraine Conflict: Russia’s Challenge to European Security Governance.” Europe-Asia Studies 68: 699–725. https://doi.org/10.1080/09668136.2016.1176993.
2. Borrell, Josep. 2022. “European Diplomatic Academy: Opening Remarks by High Representative Josep Borrel at the Inauguration of the Pilot Programme.” Accessed October 24, 2022. https://www.eeas.europa.eu/eeas/european-diplomatic-academy-opening-remarks-high-representative-josep-borrell-inauguration-en.
3. Biscop, Sven. 2019. European Strategy in the 21st Century: New Future for Old Power. London: Routledge.
4. Boone, Laurence. 2022. “Europe Must Become a Global Political Actor.” Financial Times, 26 August, 23.
5. Carlsnaes, Walter, and Steve Smith, eds. 1994. European Foreign Policy: The EU and Changing Perspectives in Europe. London: Sage.