1. Epidemiology: General principles, methodological issues, and applications to environmental Toxicology;Ames,1996
2. Council of Europe, 1995, Health aspects of nitrates and its metabolites (particularly nitrite). Proceedings International Workshop, Bilthoven, NL, November 8–10, 1994, Council of Europe Press, Strasbourg, France, 115–124, 229–234.
3. A new method for determining allowable daily intakes;Crump;Fundam. Appl. Toxicol.,1985
4. de Peyster, A, and, Sullivan, M. A. 1996, Acute, subchronic and chronic toxicity testing. In, Toxicology and Risk Assessment, (, A. N. Fan and L. W. Chang, Eds.), Dekker, New York.
5. Environmental Health Criteria, 70,1987