Tagarev, Todor, and Lidia Velkova. (2014) 2014. “Scenarios for Resource Allocation to Bulgaria’s Defense in the Horizon of 2035”. Journal of Defense Management 4 (1). 10.4172/2167-0374.1000119.
Budgeting
Frorath, Gerd, Hari-Bucur Marcu, Philipp Fluri, and Todor Tagarev. 2009. “Managing Finances”. In Defence Management: An Introduction, 93-123. Geneva: Geneva Centre for the Democratic Control of Armed Forces.