Agrawal, A., P. Rijal, H. Pokharel, S. Karki, P. Basnet, and P. Dahal. “Ovarian Dysgerminoma: Unusual Presentation in Pregnancy With Acute Abdomen Due to Internal Hemorrhage”. Nepal Journal of Obstetrics and Gynaecology, vol. 7, no. 1, Oct. 2013, pp. 53-55, https://www.nepjol.info/index.php/NJOG/article/view/8838.