Mathur, Manoj Chandra. “Automated Perimetry: Interpretation of a Single Field Threshold Test Printout for Glaucoma on Humphrey’s Perimeter”. UP Journal of Ophthalmology, vol. 7, no. 01, Sept. 2019, pp. 23-27, https://www.upjo.org/index.php/upjo/article/view/358.