Ranganna, H., and N. Shivlingiaha. “Hysterectomy for Dysfunctional Uterine Bleeding in Women With Previous Tubal Sterilization”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 3, no. 1, Dec. 2016, pp. 204-7, https://www.ijrcog.org/index.php/ijrcog/article/view/819.