1. Alliance for Biointegrity 2004. Key FDA Documents Revealing (1) Hazards of Genetically Engineered Foods and (2) Flaws with How the Agency Made Its Policy. Avaliable: http://www.biointegrity.org/list.html [accessed 17 August 2005].
2. CFS (Center for Food Safety) 2000. Citizen Petition Before the United States Food and Drug Administration. Available: http://www.centerforfoodsafety.org/pubs/PetitionGEFoodRegs3.2000.pdf [accessed 1 December 2005].
3. ETC Group (formerly Rural Advancement Foundation International) 1998. Communique—Terminator Technology Targets Farmers. Available: http://www.etcgroup.org/article.asp?newsid=188 [accessed 7 December 2005].
4. ETC Group 2002. ETC Group Responds to Purdue University’s Recent Efforts to Promote Genetic Seed Sterilization—as an Environmental Protection Technology. Available: http://www.etcgroup.org/documents/geno2002May1Perdue.pdf [accessed 17 August 2005].
5. Gillis J 2002. Biotech firm mishandled corn in Iowa. Washington Post (14 November): E1.