Bibliografia principal:
Biscop, S. (2019). European Strategy in the 21st Century: New Future for Old Power. London: Routledge.
Howorth, J. (2014). Security and Defence Policy in the European Union. London: Palgrave Macmillan.
Smith, M. E., & Youngs, R. (eds.) (2018). The EU and the Global Order: European Foreign Policy in the Post-Western World. London: Routledge.
Hill, C., Smith, M., & Vanhoonacker, S. (eds.) (2023). International Relations and the European Union (4th ed.). Oxford: Oxford University Press.