Karning, R. K., B. B. T., and . Sarojini. “Mode of Delivery and Outcome of Breech Presentation: A Prospective Observational Study in a Tertiary Centre”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 6, no. 8, July 2017, pp. 3409-13, doi:10.18203/2320-1770.ijrcog20173453.