Thakral, Anuj, Rajeev Malhotra, Nitika Sobti, Ankita Chandna, and Manisha Arora. “MRI Diagnosis of Tubal Torsion: The Whirlpool Sign”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 5, no. 1 (December 16, 2016): 237–239. Accessed October 2, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/518.