1. B, K, Milmore, A, G, Conover, 1956, Tobacco consumption in the United States 1880–1955 [addendum in: Tobacco smoking patterns in the United States (public health Monogr. No. 45)], 107, 111, U.S. Department of Health, Education and Welfare, Public Health Service, Washington
2. 1962, Tobacco situation, U.S. Department of Agriculture, Economic Research Service, Washington
3. 1994, Federal Trade Commission report to Congress for 1992: pursuant to the Federal Cigarette Labeling and Advertising Act, U.S. Federal Trade Commission, Washington
4. A study of the aetiology of carcinoma of the lung;Doll;Br Med J,1952
5. Tobacco smoking as a possible etiologic factor in bronchogenic carcinoma;Wynder;JAMA,1950