1. Cesarean section in present-day obstetrics;Jones;Am J Obstet Gynecol,1976
2. Changing trends in cesarean section;Hibbard;Am J Obstet Gynecol,1976
3. The Adventure of Birth;Bing,1970
4. Husband-Coached Childbirth;Bradley,1974
5. Preparation during pregnancy and ability to cope with labor and delivery;Doering;Am J Orthopsychiatry,1975