1. Cesarean Childbirth Report of a Consensus Development. (DHHS publication no. 82–2076.) Conference sponsored by the National Institute of Child and Human Development, Washington, DC, 1980.
2. Taffell SM, Placek PJ, Liss T. Trends in the USA cesarean section rate and reasons for the 1980-1985 rise. Am J Public Health 1987;77(8):955–959.
3. Barr R. C-section under fire. OBG Management 1990;(October):18–25.
4. Phelan JP, Clark SL, Diaz F, et al. Vaginal birth after cesarean. Am J Obstet Gynecol 1987;157:1510–1516.
5. Phelan JP, Ahn MO, Diaz F, et al. Twice a cesarean, always a cesarean? Obstet Gynecol 1989;73:161-165.