1. Abbas F, Talati J, Wasti S, Akram S, Ghaffar S and Quresh R (2000) Placenta percreta with bladder invasion as a cause of life-threatening hemorrhage. J Urol164, 1270–1274.
2. Breen JL, Neubecker R, Gregori CA and Franklin JE., Jr (1977) Placenta accreta, increta and percreta, a survey of 40 cases. Obstet Gynecol49, 43–47.
3. Clark SL, Koonings PP and Phelan JP (1985) Placenta praevia/accreta and prior cesarean section. Obstet Gynecol66, 89–92.
4. Endres LK and Barnhart K (2000) Spontaneous second trimester uterine rupture after classical cesarean. Obstet Gynecol96, 806–808.
5. Fox H (1972) Placenta accreta 1945–1969. A review. Obstet Gynecol Surv27, 475–490.