Puri, L., G. Shrestha, D. Shah, M. Chaudhary, and A. Thakar. “Ocular Manifestations in Herpes Zoster Ophthalmicus”. Nepalese Journal of Ophthalmology, vol. 3, no. 2, Aug. 2011, pp. 165-71, doi:10.3126/nepjoph.v3i2.5271.