Trivedi, S., O. Nagar, J. P. Soni, S. Trivedi, and P. Rastogi. “A Case Report of Sirenomelia With Two Umbilical Arteries: An Unusual Finding in a Rare Case”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 10, no. 9, Aug. 2021, pp. 3640-3, doi:10.18203/2320-1770.ijrcog20213505.