Kabra, S. L., R. Goyal, R. Jain, and V. Kadam. “Primary Spontaneous Complete Posterior Colporrhexis During Labour: A Rare Case Report”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 5, no. 7, Feb. 2017, pp. 2463-5, doi:10.18203/2320-1770.ijrcog20162152.