Daksha, S., S. B. Khanna, K. Dash, S. Zaidi, and V. Kashyap. “Asymptomatic Adult Type IV Sacrococcygeal Teratoma: Incidental Diagnosis in a Case of Subfertility”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 13, no. 11, Oct. 2024, pp. 3405-8, doi:10.18203/2320-1770.ijrcog20243219.