1. A method of classifying families according to incomes in studies of disease prevalence;Sydenstricker;Public Health Rep,1920
2. Economic status and health: A review and study of the relevant morbidity and mortality data;Collins;Public Health Bull No. 165,1927
3. The Money Value of a Man;Dublin,1946
4. Socioeconomic distribution of stomach cancer in New Haven;Cohart;Cancer,1954
5. Disease, the Individual and Society;Gordon,1968