Singh, S. P., S. Misra, and N. Sharma. “Role of Emergency Bilateral Internal Iliac Ligation in Postpartum Hemorrhage”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 10, no. 8, July 2021, pp. 3086-9, doi:10.18203/2320-1770.ijrcog20212959.