Malhotra, R., P. Garg, L. Singh, and S. Chawla. “Comparison of Small Incision Cataract Surgery With Conventional Extra Capsular Cataract Surgery: An Evaluation from Resource Poor Setting in India”. International Journal of Clinical Trials, vol. 1, no. 1, May 2014, pp. 10-13, doi:10.5455/2349-3259.ijct20140503.