V. . Rehani and Y. . Kumar, “Diagnosis of Eye Diseases like Glaucoma, Cataract and Diabetic Retinopathy using Illumination Surgical Keratoscope (ISK) and Hierarchical Fuzzy Expert System (HFES)”, Int J Intell Syst Appl Eng, vol. 12, no. 20s, pp. 155–164, Mar. 2024.