Sah, R., N. Paudel, M. Chaudhary, P. Adhikari, and S. Mishra. “The Effects of Soft Contact Lens Wear on Corneal Thickness, Curvature, and Surface Regularity”. Journal of Chitwan Medical College, vol. 4, no. 2, July 2014, pp. 35-39, https://nepjol.info./index.php/JCMC/article/view/10861.