1. In their own words: lessons learned from those exposed to anthrax;Blanchard;Am J Public Health,2005
2. Anthrax vaccine: evidence for safety and efficacy against inhalation anthrax;Friedlander;JAMA,1999
3. The Anthrax Vaccine. Is It Safe? Does It Work? Institute of Medicine, 2002, National Academy Press. Washington, DC; 2002, pp. 6–10 and 49–50.
4. Armed Forces Epidemiological Board Recommendation Regarding Deviation from Anthrax Vaccine Policy; 1998 [Accessed June 13, 2007, at http://www.ha.osd.mil/afeb/1998/1998-11.pdf].
5. Executive Order 13139—Improving Health Protection of Military Personnel Participating in Particular Military Operations; 1999 [Accessed June 13, 2007, at http://www.archives.gov/federal-register/executive-orders/1999.html].