Sahu, Rajshree, Naimaa Chaudhary, and Asha Sharma. “Prediction of Successful Vaginal Birth After Caesarean Section Based on Flamm and Geiger Scoring System a Prospective Observational Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7, no. 10 (September 26, 2018): 3998–4002. Accessed February 12, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/5295.