Tagarev, Todor, and Philipp Fluri. "From Civil-Military Relations to Resilience: The Fifth Wave of Strengthening Democracy through Research and Education." Connections: The Quarterly Journal 24, no. 1 (2025): 73-90.

Tagarev, Todor. Phases and Challenges of Security Sector Reform in the Experience of Bulgaria In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2011.

Tagarev, Todor. Improving Governance in the Management of Resources in the Security and Defence Sector In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2009.