Ratchev, Valeri. "The Growing Threat: Homeland Security Issues of Bulgaria." Information & Security: An International Journal 17 (2005): 61-74.

Ponsard, Lionel. "Homeland Security and the Russian Approach." Information & Security: An International Journal 17 (2005): 50-60.

Faber, Peter. "Homeland Security: General Templates and Options for the Future." Information & Security: An International Journal 17 (2005): 9-22.

Monitor, ISIJ. "Total Information Awareness  (DARPA?s Research Program)." Information & Security: An International Journal 10 (2003): 105-109.