1. H.D. Niu, D.M. Parkin, S. Whelan, J. Ferlay, L. Teppo, D.B. Thomas (Eds.), Cancer Incidence in Five Continents, vol. 8, IARC Scientific Publication no. 155, IARC, Lyon, France, 2002.
2. A study of etiologic factors in cancer of the mouth;Wynder;Cancer,1957
3. IARC monographs on the evaluation of the carcinogenic risk of chemicals to humans, Tobacco smoking, vol. 38, IARC, Lyon, France, 1986.
4. IARC monographs on the evaluation of the carcinogenic risk of chemicals to humans, Alcohol drinking, vol. 44, IARC, Fance, 1988.
5. IARC Monographs on the Evaluation of Carcinogenic Risks to Humans, Tobacco Smoke and Involuntary Smoking, vol. 83, France, 2004.