Sarkar, Sharmistha, Dhruba Prasad Paul, and Jayanta Ray. “A Comparative Evaluation of Post Placental Intrauterine Contraceptive Device (IUCD) Insertion Between Normal Delivery and Caesarean Section”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7, no. 9 (August 27, 2018): 3826–3830. Accessed October 12, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/5145.