The FDA's FAQ on Food Irradiation: http://www.fda.gov/opacom/catalog/irradbro.html The USDA's Animal and Plant Health Inspection Service's Environmental Assessment of Phytosanitary Treatment of Produce: http://www.aphis.usda.gov/ppq/enviro_docs/pdf_files/irradea.pdf The USDA Food Safety Inspection Service FAQ on Food Irradiation http://www.fsis.usda.gov/Fact_Sheets/Irradiation_and_Food_Safety/index.asp CDC Food Irradiation FAQhttp://www.cdc.gov/ncidod/dbmd/diseaseinfo/foodirradiation.htm Food Safety Website: Foodsafety.govhttp://www.foodsafety.gov/%7Efsg/irradiat.html American Council on Science and Healthhttp://acsh.org/factsfears/newsID.416/news_detail.asp American Medical Associationhttp://www.ama-assn.org/apps/pf_new/pf_online?f_n=browse&doc=policyfiles/HnE/H-150.961.HTM Mayo Clinichttp://www.mayoclinic.com/health/food-irradiation/NU00272 WHO Report on Wholesomeness of food irradiated with high doses of radiation.http://www.who.int/foodsafety/publications/fs_management/irradiation/en/ FAO/IAEA International Consulting Group on Food Irradiation FAQ (this links to a PDF)http://www.iaea.org/programmes/nafa/d5/public/foodirradiation.pdf Center for Consumer Research - University of California at Davishttp://ccr.ucdavis.edu/irr/index.shtml