LeggeG. E., RossJ. A., & LuebkerA. (1989). Psychophysics of reading. VIII: The Minnesota low-vision reading test. Optometry and Vision Science, 66, 843–853.
2.
MehrE. B., & FreidA. N. (1975). Low vision care.Chicago: Professional Press.
3.
WatsonG., & BergR. V. (1983) Near training techniques. In JoseR. T. (Ed.), Understanding low vision (pp. 317–362). New York: American Foundation for the Blind.
