1. Maternal Mortality in New York City;New York Academy of Medicine, Committee on Public Health Relations,1930
2. The Heart in Pregnancy;Jensen,1938
3. United States Department of Commerce, Bureau of the Census: Manual of the International List of Causes of Death, based on the Fifth Decennial Revision and Manual of Joint Causes of Death,1939
4. Manual of the International Statistical Classification of Diseases, Injuries and Causes of Death (Sixteenth Revision);World Health Organization,1948