Apuzzo, Matt & Dishneau, David (1. 8. 2008). „U.S. wanted death penalty in anthrax case”. Associated Press. Архивирано из оригинала 7. 8. 2008. г. Приступљено 1. 8. 2008. „Federal prosecutors investigating the 2001 anthrax attacks were planning to indict and seek the death penalty against a top Army microbiologist who was developing a vaccine against the deadly toxin.”
Facebook; Twitter; options, Show more sharing; Facebook; Twitter; LinkedIn; Email; URLCopied!, Copy Link; Print (2013-05-18). „The anthrax killings: A troubled mind”. Los Angeles Times (на језику: енглески). Приступљено 2021-01-24.
Apuzzo, Matt & Dishneau, David (1. 8. 2008). „U.S. wanted death penalty in anthrax case”. Associated Press. Архивирано из оригинала 7. 8. 2008. г. Приступљено 1. 8. 2008. „Federal prosecutors investigating the 2001 anthrax attacks were planning to indict and seek the death penalty against a top Army microbiologist who was developing a vaccine against the deadly toxin.”