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. Sofia: Academy of Sciences and Head of the 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 Views. Sofia: 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.