Subbaiyan, N., and S. Kasinathan. “Compare the Efficiency of Colposcopic VIA, VILI, LIQUIPREP TM and Conventional Pap Smear; As Screening Procedure for Carcinoma Cervix”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 8, no. 1, Dec. 2018, pp. 69-73, doi:10.18203/2320-1770.ijrcog20185289.