1. Agwunobi, John O. 2006 Working through an Outbreak: Pandemic Flu Planning and Continuity of Operations. Hearing before the Committee on Government Reform. U.S. House of Representatives, One Hundred Ninth Congress, Second Session, May 11. Serial 109-155. Washington, DC: U.S. Government Printing Office.
2. Alibek, Ken 1999 Biohazard: The Chilling True Story of the Largest Covert Biological Weapons Program in the World-Told from Inside by the Man Who Ran It. New York: Random House.
3. Dark Winter and the Spring of 1972: Deflecting the Social Lessons of Smallpox;Barrett;Medical Anthropology,2006
4. “Bioterrorism Initiatives: Public Health in Reverse?”;Cohen;American Journal of Public Health,1999