Notes
1. Milton Leitenberg, Assessing the Biological Weapons and Bioterrorism Threat (Carlisle, PA: U.S. Army War College, 2005); Jeanne Guillemin, Biological Weapons: From the Invention of State-Sponsored Programs to Contemporary Bioterrorism (New York: Columbia University, 2006); and William R. Clark, Bracing for Armageddon? The Science and Politics of Bioterrorism in America (Oxford: Oxford University Press, 2005).
2. Sonia Ben Ouagrham-Gormley, “Barriers to Bioweapons: Intangible Obstacles to Proliferation,” International Security 36 (Spring 2012), pp. 80–114.