CNN
Cnn: 10 Things You Need to Know About Anthrax
In an attempt to educate the public during the scare of the anthrax letter attacks in October, 2001, CNN published information on anthrax.
Other
Jama: Anthrax as a Biological Weapon
JAMA, the journal of the American Medical Association, provides detailed recommendations for measures to be taken by medical and public health professionals following the use of anthrax as a biological weapon against a civilian...
Council of Foreign Relations
Council on Foreign Relations: The Anthrax Letters
History of the anthrax attacks of 2001 in a Q&A format. Very concise and informative. The basics of the attack are covered. Good place to start research.