Jose, J., S. C. Arumugam, and S. Habeebullah. “An Audit of Caesarean Section Rate Based on Robson’s Ten Group Classification System”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 9, no. 7, June 2020, pp. 2803-7, doi:10.18203/2320-1770.ijrcog20202712.