1. Battelle Memorial Institute. 2009.Hazardous materials transportation incident data for root cause analysis. Hazardous Materials Cooperative Research Program Report 1. Washington, D.C.: Transportation Research Board.
2. Burgess, Ken. 2006. Of critical concern.Seatrade (May–June): 31–33.
3. Catapult Technology Ltd. 2005.Hazardous materials incident Reporting System HMIRS data definitions and codes. Report prepared for US Department of Transportation Pipeline and Hazardous Materials Safety Administration, Office of Hazardous Materials Safety.
4. Cohen, Stephen S. 2006. Boom boxes: Containers and terrorism. InProtecting the nation’s seaports: Balancing security and cost. Ed. Jon D. Haveman and Howard J. Shatz, 91–128. San Francisco: Public Policy Institute of California. http://www.ppic.org/main/publication.asp?i=698 (accessed December 2009).
5. Cunningham Lindsey Marine. 2007. Newsletter (6) www.iumi2007.dk (accessed February 2009).