Costigan, Sean S., and Todor Tagarev. "Twenty Years of Substantive Impacts on Security and Defense Discourse." Connections: The Quarterly Journal 22, no. 1 (2023): 5-6.

Tagarev, Todor, Venelin Georgiev, and Petya Ivanova. "Analytical Support to Critical Infrastructure Protection Policy and Investment Decision-Making." Information & Security: An International Journal 28, no. 1 (2012): 13-20.

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.

Tagarev, Todor, and Petya Ivanova. "Modelling Extreme Events for the Purposes of Security Foresight." Radioelectronic and Computer Systems, no. 59 (2012): 253-259.

Tagarev, Todor, Venelin Georgiev, and Valeri Ratchev. "A Taxonomy of Essential Services." Radioelectronic and Computer Systems, no. 58 (2012): 191-196.