Sitoula, R. P., S. K. Singh, V. Mahaseth, A. Sharma, and R. K. Labh. “Epidemiology and Etiological Diagnosis of Infective Keratitis in Eastern Region of Nepal”. Nepalese Journal of Ophthalmology, vol. 7, no. 1, Sept. 2015, pp. 10-15, doi:10.3126/nepjoph.v7i1.13146.