1. Some factors involved in the incidence of breast cancer;Lilienfeld,1956
2. Cancer in Connecticut, 1935–1951;Griswold,1955
3. Morbidity from cancer in the United States. Part I. Variation in incidence by age, sex, race, marital status and geographic region;Dorn;U.S. Publ. Hlth. Monogr. No.29; U.S. Publ. Hlth. Serv. Publ. No. 418,1955
4. Geographical and racial distribution of cancer of the breast;Segi;Schweiz. Z. allg. Path.,1955
5. Age Adjusted Death Rates for Malignant Neoplasms for Selected Sites by Sex in 24 Countries;Segi,1960