1. Drife J (1997) Management of primary postpartum hemorrhage. Br J Obstet Gynecol 104:275–277
2. Read JA, Cotton DB, Miller FC (1980) Placenta accreta: changing clinical aspects and outcome. Obstet Gynecol 56:31–34
3. Cunningham FG, MacDonald PC, Gant NF, Leveno KJ, Gilstrap LC, Hankins GVD, Clark SL (1997) Obstetrical hemorrhage. In: Williams obstetrics, 20th edn, Chap. 32, Placental previa management. Appleton & Lange, Stamford, p 760
4. Griffiths D, Howell C (2003) Massive obstetric hemorrhage. In: Johanson R, Cox C, Gragy K, Howell C (eds) Managing obstetric emergencies and trauma, Chap. 16. RCOG Press, London, pp 150–162
5. O’ Leary JL, O’ Leary JA (1974) Uterine artery ligation for control of postcesarean section hemorrhage. Obstet Gynecol 43:849–853