1. Organisation for Economic Cooperation and Development. Recombinant DNA Safety Considerations. (OECD Publications Service, Paris, 1986).
2. Codex Alimentarius. Guideline for the Conduct of Food Safety Assessment of Food Derived from Recombinant DNA Plants. CAC/GL 45-2003 (Codex, Rome, 2003)
3. http://www.un.org/millennium/law/cartagena.htm