1. Promoting independence through low vision rehabilitation;Gormezano;Optometry,2005
2. 2. Thylefors B, Negrel AD, Pararajasegaram R, et al. Global data on blindness. Bull World Health Organ 1995;73(1): 115-21.
3. 3. Mohan M. Survey of blindness, India (1986-89): Summary and results. In: Director general of health services, ministry of health family welfare, and government of India. Present status of national program for control of blindness (NPCB) 1992. New Delhi: Government of India 1992:79-100.
4. 4. Population census of India 2011. http//censusindia.govt.in/
5. 5. Quaterly newsletter (NPCB India). Theme of issue: building up cataract surgical capacity 2012.