1. Evaluation of an out-of-hospital maternity center for low-risk patients;Lubic,1980
2. American College of Obstetricians and Gynaecologists, district II, position paper, January, 1976.
3. Minutes of meeting of the Committee on Fetus and Newborn,1978
4. Statement on home deliveries;American College of Nurse-Midwives;Quickening,1973
5. The rising costs of having a baby;Rankin;New York Times,1980