United States Institute of Medicine and National Research Council (2004). Safety of Genetically Engineered Foods: Approaches to Assessing Unintended Health Effects. National Academies Press. Free full-text. See pp11ff on need for better standards and tools to evaluate GM food.
northwestern.edu
scholarlycommons.law.northwestern.edu
[4] Gibson, Johanna 2006. Consumer protection: Consumer strategies and the European Market in genetically modified foods. Nw. J. Tech. & Intell. Prop. 5, 176. Free access