1. Public health midwives and nurses, 1880–1930;Brickman,1983
2. Ideology and self-interest: nursing, medicine, and the elimination of the midwife;Dawley;Nursing History Review,2001
3. Dawley K. Leaving the nest: Nurse-midwifery in the United States 1940–1980. PhD diss., University of Pennsylvania; 2001.
4. The American midwife controversy: a crisis of professionalization;Kobrin;Bull Hist Med,1966
5. American midwives 1860 to the present;Litoff,1978