Gowda, S. H., and R. B. “Absorbable Synthetic Versus Catgut Suture Material for Episiotomy Repair”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 10, no. 9, Aug. 2021, pp. 3516-20, doi:10.18203/2320-1770.ijrcog20213477.