1. Acuity-luminance and foveal increment threshold functions in retinitis pigmentosa;Alexander;Investigative Ophthalmology and Visual Science,1991
2. Contrast thresholds for letter identification in retinitis pigmentosa;Alexander;Investigative Ophthalmology and Visual Science,1992
3. Grating, vernier, and letter acuity in retinitis pigmentosa;Alexander;Investigative Ophthalmology and Visual Science,1992
4. Visual acuity vs. letter contrast sensitivity in retinitis pigmentosa;Alexander;Vision Research,1995
5. Effect of spatial sampling on grating resolution and letter identification;Alexander;Journal of the Optical Society of America A,1995