Schissler, Brigadier General Ma. "The Bulgarian Air Force in a New Security Environment." Information & Security: An International Journal 25 (2010): 37-40.

Murphy, Robert K., and Richard G. Cathers. "Transparency in Force Modernization Decisions." Information & Security: An International Journal 23, no. 2 (2009): 207-223.

Niemeyer, Klaus. "Modeling and Simulation in Defense." Information & Security: An International Journal 12, no. 1 (2003): 19-42.