1. Mountain obstetrics;Kooser;Medical Routine for the use of the Frontier Nursing Service,1938
2. Metropolitan Life Insurance Company Statistical tables from First Thousand Births Frontier Nursing Service, 1925-1930 Box 12, Folder 7. Frontier Nursing Collection 1789-1985, 85M1, Special Collections, University of Kentucky Libraries, Lexington, KY
3. Frontier Nursing Service district records Box 10, Folders 4, 19, 20, 22, 23. Special Collections, University of Kentucky Libraries, Lexington, KY
4. National Center for Health Statistics;Hoyert;Maternal mortality and related concepts,2007