1. Joint FAO/WHO Expert Committee on Food Additives (JECFA), 2005. JECFA 64th Meeting, Rome, 8–17 February 2005. Food Additives Series 55, pp. 205–316.
2. National Toxicology Program (NTP), 2004. NTP Technical Report on the Toxicology and Carcinogenesis Studies of Urethane, Ethanol, and Urethane/Ethanol (Urethane, CAS No. 51-79-6; Ethanol, CAS No. 64-17-5) in B6C3F1 Mice (Drinking Water Studies). Research Triangle Park, North Carolina: United States Department of Health and Human Services, Public Health Service, National Institutes of Health, National Toxicology Program (NIH Publication No. 04-4444).
3. Toxicity of ethyl carbamate (urethane): risk assessment at human dietary levels;Schlatter;Food Chem. Toxicol.,1990