1. [1] Marc H. Incerpi, MD, Operative Delivery in Alan H, Decherney, MD, Current diagnosis & treatment obstetrics & gynecology. 10th edn. McGraw-Hill Companies, USA, 2007:461-76.
2. [2] Cragin EB. Conservatism in obstetrics. NY Med J 1916;104(1916):1-3.
3. [3] Menacker F, Curtin SC. Trends in caesarean birth and vaginal birth after previous caesarean, 1991-99. Natl Vital Stat Rep 2001;49(13):1-16.
4. Effective care in pregnancy and childbirth: a synopsis;Enkin;Birth,2001
5. Catastrophic complications of previous caesarean section;Chazotte;Am J Obstet Gynecol,1990