1. Bulmer, S., & Radaelli, C. (2005). The Europeanization of National Policy. In: Bulmer, S., & Lequesne, C. (Eds.). The Member States of the European Union. (pp. 338–359). Oxford: Oxford University Press.
2. Communication from the Commission to the European Council, the European Parliament and the Council. A stronger global actor: a more efficient decision-making for EU Common Foreign and Security Policy. Brussels, 12.9.2018 COM (2018) 647 final. Retrieved from https://ec.europa.eu/transparency/regdoc/rep/1/2018/EN/COM-2018-647-F1-EN-MAIN-PART-1.PDF.
3. Consolidated Version of the Treaty on European Union. (2012). Official Journal of the European Union. Retrieved from https://eur-lex.europa.eu/resource.html?uri=cellar:2bf140bf-a3f8-4ab2-b506-fd71826e6da6.0023.02/DOC_1&format=PDF.
4. Corduneanu, L. (2014). CFSP – Vacillating Between Supranationalism and Intergovernmentalism? CES Working Papers, Center for European Studies, Alexandru Ioan Cuza University, 6 (1), 55–61.
5. Dijkstra, H. (2017). The Common Foreign and Security Policy. Oxford Research Encyclopedia of Politics.