1. Annual Report of the U.S. Interdepartmnetal Social Hygiene Board 1920
2. Colonel Care Poster Series in American Social Hygiene Association Papers folder 113:6 University of Minnesota at Minncapolis-St. Paul. (1918).
3. MORBIDITY AND MORTALITY WEEKLY REPORT 36: 393 (1987).
4. NEW ENGLAND JOURNAL OF MEDICINE 211: 1031 (1934).
5. Program of Protecive Social Measures 1920