Ratchev, Valeri, Vesselin Petkov, and Todor Tagarev. "Evolving Security Concepts: The Premium on Governance in the Case of Bulgaria." Information & Security: An International Journal 33, no. 2 (2015): 83-107.

Tagarev, Todor. Principles of Defence Management., 2013.

Tagarev, Todor. Europe and the Balkans during the Strategic Transformation of the European Union: Implications for Ukraine In CSDM Views. Sofia: Centre for Security and Defence Management, 2012.

Tagarev, Todor. Europe and the Balkans during the Strategic Transformation of the European Union: Implications for Ukraine In CSDM. Sofia: Academy of Sciences and Head of the Centre for Security and Defence Management, 2012.