1. Young AL (2009) The history, use, disposition, and environment fate of Agent Orange. Springer, New York
2. Hamaker JW, Johnston H, Martin RT, Redeman CT (1963) A Picolinic acid derivative: a plant growth regulator. Science 141:363
3. Foy CL (1976) Chapter 17: Picloram and related compounds. In: Kearney PC, Kaufman DD (eds) Herbicides: chemistry, degradation, and mode of action. Marcel Dekker, Inc., New York, pp 777–813
4. Hayward AE (1963) US Army biolabs defoliation program. In: Mattie VZ (ed) Proceedings of the first defoliation conference, 29–30 July 1963. Crops division, US Army Biological Laboratories, Fort Detrick. (Available from: http://www.nal.usda.gov/speccoll/findaids/agentorange/text/00009.pdf)
5. Wiltse MG (1963) Tordon herbicide for vegetation control. In: Mattie VZ (ed) Proceedings of the first defoliation conference, 29–30 July 1963. Crops Division, US Army Biological Laboratories, Fort Detrick, Frederick. (Available from: http://www.nal.usda.gov/speccoll/findaids/agentorange/text/00009.pdf)