Atkinson, A. L., P. Osial, and M. Manuel. “A 19 Year Old With Heavy Vaginal Bleeding; Unlikely Diagnosis of Uterine Carcinsarcoma”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 2, no. 2, Dec. 2016, pp. 221-3, https://www.ijrcog.org/index.php/ijrcog/article/view/215.