1. Cancer of the buccal mucosa, palate and gingiva in Connecticut, 1935–1959;Shedd;Cancer,1968
2. Cancer statistics, 1984;Silverberg;CA,1985
3. Cancer illness in 10 urban areas of the United States: cancer morbidity series 1950–1952;US National Cancer Institute,1950
4. Cancer incidence and mortality in the US, 1973–1977;Young,1979
5. Thoma’s oral pathology,1970