1. Report and development activities;American Printing House for the Blind, Inc.,1984
2. Report and development activities;American Printing House for the Blind, Inc.,1985
3. The epidemiology of myopia;Angle;American Journal of Epidemiology,1980
4. A teachers guide for developing visual learning abilities and utilization of low vision;Barraga,1970
5. Visual handicaps and learning: A developmental approach;Barraga,1976