1. Acuity-luminance and foveal increment threshold functions in retinitis pigmentosa;Alexander;Investigative Ophthalmology and Visual Science,1991
2. Black-white and pattern discrimination in rats without photoreceptors;Anderson;Experimental Neurology,1972
3. The physical limits of grating visibility;Banks;Vision Research,1987
4. Threshold quantal problems;Baumgardt,1972
5. The Stiles-Crawford effect in retinitis pigmentosa;Birch;Investigative Ophthalmology and Visual Science,1982