1. Congressional Record 1975; 191: H 7172-6 Washington DC: US Government Printing Office;Burk, D.; Yiamouyiannis, J.,Letter (21 July).
2. Congressional Record 1975; 191: H 12731-4. Washington DC: US Government Printing Office. 3Kinlen L, Doll R. Fluoridation of water and cancer mortality in the USA;Lancet,1977
3. Kinlen L, Doll R. Cancer and fluoride. Lancet 1977; i: 1039.
4. Fluoridation and cancer: age dependence of cancer mortality related to artificial fluoridation;Yiamouyiannis, J.; Burk, D.;Fluoride,1977
5. Fluoridation of water supplies and cancer-a possible association;Oldham, P.D.; Newell, D.J.;Appl Stat,1977