1. CANCER RES 40: 1 (1980).
2. The Evaluation of the Carcinogenicity of Chemical Substances: 1 (1980).
3. Meeting of the Technical Report Review Subcommittee Board of Scientific Councillors National Cancer Institute/National Toxicology Program 18 February (1981).
4. IARC MONOGRAPHS 8: 41 (1975).
5. IARC MONOGRAPHS 19: 452 (1979).