Thapa, S., A. Rani, and C. P. Mishra. “Knowledge, Attitude and Belief about Contraception in Post-Partum and Post Abortal Women in a Tertiary Care Centre”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 3, no. 3, Jan. 2017, pp. 533-9, https://www.ijrcog.org/index.php/ijrcog/article/view/987.