1. Dwernychuk LW, Cau HD, Hatfield CT et al. Dioxin reservoirs in southern Viet Nam—a legacy of Agent Orange. Chemosphere2002;47:117–37.
2. Stellman J, Stellman S, Christian R, Weber T, Tomasallo C. The extent and patterns of usage of Agent Orange and other herbicides in Vietnam. Nature2003;422:681–87.
3. Dwernychuk LW, Cau HD. Aerial applications of Agent Orange vs. military installations-patterns of human exposure to TCDD in Southern Vietnam. The abstract presented at the third International Conference of Agent Orange/dioxin. Hanoi, 2001. Available at: http://www.niehs.nih.gov/external/usvcrp/conf2002/abstract.htm (Accessed April, 25, 2002).
4. Buckingham W. Operation ranch hand—herbicides in Southeast Asia 1969–1971. Available at: http://cpcug.org/user/billb/ranchhand/ranchhand.htm (Accessed August 14, 2001).
5. Institute of Medicine. Veterans and Agent Orange—Update. Washington DC: National Academy Press, 2003.