1. EU Foreign Policy and the Europeanization of Neutral States
2. Camilleri, A. 2016. “The Impact of EU Foreign Policy on Small Member States: Analysing the Case of Malta and Cyprus.” MA Thesis, University of Malta.
3. Csernatoni, R. 2020. “EU Security and Defense Challenges: Toward a European Defense Winter?” Carnegie Europe, https://carnegieeurope.eu/2020/06/11/eu-security-and-defense-challenges-toward-european-defense-winter-pub-82032
4. EP (European Parliament). 2018. “PESCO: Beyond Establishment.” EP Briefing, https://www.europarl.europa.eu/RegData/etudes/BRIE/2018/614739/EPRS_BRI(2018)614739_EN.pdf