Kaul, S., and B. D. Rami. “A Prospective Observational Study of Breech Pregnancy in a Tertiary Care Centre”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 9, no. 2, Jan. 2020, pp. 688-91, doi:10.18203/2320-1770.ijrcog20200359.