Poptchev, Peter. (2020) 2020. “NATO-EU Cooperation in Cybersecurity and Cyber Defence Offers Unrivalled Advantages”. Information & Security: An International Journal 45: 35-55. https://doi.org/10.11610/isij.4503.
Transatlantic relations
“Recommendations and Courses of Action: How to Secure the Post-Covid Future”. 2020. In Transatlantic Security: Securing the Post Covid Future, 18-41. Vienna, Austria: Federal Ministry of Defense.
Driver, Darrell W. (2019) 2019. “Deterrence in Eastern Europe in Theory and Practice”. Connections: The Quarterly Journal 18 (1): 11-24. https://doi.org/10.11610/Connections.18.1-2.01.
Shalamanov, Velizar, Pavel Anastasov, and Georgi Tsvetkov. (2019) 2019. “Deterrence and Defense at the Eastern Flank of NATO and the EU: Readiness and Interoperability in the Context of Forward Presence”. Connections: The Quarterly Journal 18 (1): 25-42. https://doi.org/10.11610/Connections.18.1-2.02.