==External links==* U.S. Nuclear Regulatory Commission, Factsheet on Dirty Bombs* Al Qaeda's Nuclear Options - Crusade Media News - http://www.crusade-media.com/news1.html* Council on Foreign Relations, Terrorism Q&A: Dirty Bombs* U.S. Dep't of Labor Occupational Safety & Health Administration, Radiological Dispersal Devices / Dirty Bombs* Federation of American Scientists, Dirty bomb threat analysis* Health Physics Society, Factsheet* Health Physics Society, January 2004 study, Dirty Bombs Could Cause Devastating Economic Damage* CNN, Explosion, not radiation, "dirty bomb's" worst fallout* PBS, NOVA, Dirty Bomb [http://www.pbs.org/wgbh/nova/dirtybomb/] This Web site was produced for PBS Online by WGBH.
and Loeb, C. (2004) "Dirty Bombs: The Threat Revisited", "Defense Horizons", 38: 1-11.