Mikesell P, Ivins BE, Ristroph JD, Vodkin MH, Dreier TM, Leppla SH (). „Plasmids, Pasteur, and Anthrax”(PDF). ASM News. 49: 320–2. Arhivat din original(PDF) la . Accesat în .
cdc.gov
National Personal Protective Technology Laboratory RespiratorsArhivat în , la Wayback Machine.. National Institute for Occupational Safety and Health. 30 April 2009.
National Personal Protective Technology Laboratory RespiratorsArhivat în , la Wayback Machine.. National Institute for Occupational Safety and Health. 30 April 2009.
Mikesell P, Ivins BE, Ristroph JD, Vodkin MH, Dreier TM, Leppla SH (). „Plasmids, Pasteur, and Anthrax”(PDF). ASM News. 49: 320–2. Arhivat din original(PDF) la . Accesat în .