1. Thylefors B, Negrel AD, Pararajasegaram R, Dadzie KY (1995) Global data on blindness. Bull World Health Organ 73:115–121
2. Resnikoff S, Pascolini D, Etya’ale D, Kocur I, Pararajasegaram R, Pokharel GP, Mariotti SP (2004) Global data on visual impairment in the year 2002. Bull World Health Organ 82:844–851
3. Brian G, Taylor H (2001) Cataract blindness—challenges for the 21st century. Bull World Health Organ 79:249–256
4. Vos JJ, Van Norren D (2004) Thermal cataract, from furnaces to lasers. Clin Exp Optom 87:372–376
5. Kottler UB, Dick HB, Augustin AJ (2003) Is a cataract avoidable? current status with special emphasis on the pathophysiology of oxidative lens damage, nutritional factors, and the ARED study. Ophthalmologe 100:190–196