Yadav, Shweta Tomar, Simmanjit Kaur, and Sunita Goyal. 2016. “Primary Ovarian Pregnancy a Rare Clinical Entity: A Case Report”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 2 (3):444-46. https://www.ijrcog.org/index.php/ijrcog/article/view/142.