1. Falkenrath RA 2005
2. Stanton L Security of chemicals in a new era: Preventing the use of industrial chemicals as weapons against the public International Conference and Workshop on Risk, Reliability, and Security. October 8-11, 2002, Jacksonville, FL. Center for Chemical Process Safety of the American Institute of Chemical Engineers
3. ACC Responsible Care Security Code American Chemistry Council http://www.rctoolkit.com/security.asp
4. Calculating risks;Hutchinson;Mechanical Engineering,2005