1. The National Study of Maternity Care: Survey of Obstetric Practice and Associated Services in Hospitals in the United States;American College of Obstetricians and Gynecologists,1971
2. Report J;American Medical Association, House of Delegates,1971
3. Blackmon, L. R., and Brown, A. K.: Recommended standards for hospital nursery services. In press.
4. Regional newborn care;Butterfield,1972
5. California State Department of Public Health, Bureau of Crippled Children,1972