Zhekova, Vyara. "Communication between the Defence Sector and the Civil Society of Bulgaria as a Way to Build Capacity for Countering Hybrid Threats." Information & Security: An International Journal (2018).

Zhekova, Vyara. "Communication between the Defence Sector and the Civil Society of Bulgaria as a Way to Build Capacity for Countering Hybrid Threats." Information & Security: An International Journal 39, no. 1 (2018): 51-59.

Babin, Ivan A., Anton Chablin, Aleksei Kazantsev, Mohammed A. Khesham, Yuri V. Vasiliyev, and Frederic Labarre. "Countering Radicalism in the North Caucasus." Connections: The Quarterly Journal 17, no. 2 (2018): 61-76.

Tagarev, Todor. Defence and Security Sector Reform and Parliamentary Oversight In CSDM Views. Sofia: Centre for Security and Defence Management, 2013.