Gorman, Christine. 1995. “How Garden-Variety Fertilizer Becomes Killer Bombs.” Time. volume 145, number 18, May 1.
Sparta, Inc. 1995. Making Commercial Ammonium Nitrate Unsuitable for Terrorist Use.
Controls for Precursor Chemicals
Department of the Treasury, Bureau of Alcohol, Tobacco, and Firearms. 1990. Explosives Law and Regulations.
Green, S. 1996. Preventing Illegal Diversion of Chemicals: A Model Statute. Department of Justice.
Green, Sherry, National Institute of Justice. 1993. Preventing Illegal Diversion of Chemicals: A Model Statute.
Hassan, F. 1996 “Explosives Producers Face Lawsuits.” Chemical Week, volume 158, number 25, June 26, page 18.
Hassan, F. 1996. “Product Liability: Fertilizer Makers Face Bombing Suit.” Chemical Week, volume 158, number 12, March 27, page 12.
National Institute of Justice. 1993. Controlling Chemicals Used to Make Illegal Drugs: The Chemical Action Task Force and the Domestic Chemical Action Group.
The New Gun Week. 1996. “Minnesota Activist Blasts Clinton's Stand on Taggants.” October 10, page 12.
Office of Technology Assessment. 1993. The Chemical Weapons Convention: Effects on the U.S. Chemical Industry.
Rouhi, M. 1996. “Product Liability Could Be the Real Issue with Taggants.” Chemical and Engineering News. August 26, page 38.
Sevick, James R., National Institute of Justice. 1993. Precursor and Essential Chemicals in Illicit Drug Production: Approaches to Enforcement.
Swansiger, W., Shepodd, T., and Phillips, M. 1994. Development of Techniques for Tagging Precursor and Essential Chemicals. Sandia National Laboratory.