1. Westing AH. Herbicides in War: The Long-Term Ecological and Human Consequences. London:Taylor & Francis 1984.
2. Young AL Reggiani GM eds. Agent Orange and Its Associated Dioxin: Assessment of a Controversy. Amsterdam:Elsevier 1988.
3. National Academy of Sciences. The Effects of Herbicides in South Vietnam. Washington:National Academy Press 1974.
4. DIOXINS, DIBENZOFURANS AND OTHER POLYHALOGENATED AROMATICS: PRODUCTION, USE, FORMATION, AND DESTRUCTION
5. Trost C. Elements of Risk. New York:New York Times Books 1984.