A. Rauf, F. Ahmad, M. B. Malik, A. M. Khan, H. Abbas, and A. K. Suri, “Comparison of Surgically Induced Astigmatism between Superior and Supero-Temporal Incisions in Manual Small Incision Cataract Surgery”, PAFMJ, vol. 72, no. 6, pp. 2002–05, Dec. 2022.