1. Abbruzzese, S., & Lipton, E. (2008, August 2). Anthrax Suspect’s Death Is Dark End for a Family Man. New York Times. Retrieved January 22, 2009, from http://www.nytimes.com/2008/08/02/us/02scientist.html
2. Amato, I. (1993). New evidence in 1979 Soviet anthrax deaths. Science, 258(5102), 1698.
3. Andrews, E. (2001). A nation challenged: The Pills; Bayer is a bit taken aback by the frenzy to get its drug. The New York Times, p. 8B. Retrieved December 10, 2004, from Lexis/Nexis Academic.
4. Anthrax investigations: Closing A chapter (2008). Headline Archives: Federal Bureau of Investigation.Retrieved January 22, 2009, from http://www.fbi.gov/page2/august08/amerithrax080608.html
5. Atlas, R. (2002). Bioterrorism: From threat to reality. Annual Review of Microbiology, 56, 167–185.