1. Cone pigments in human deutan colour vision defects;Alpern;J Physiol,1977
2. The red and green cone visual pigments of deuteranomalous trichromacy;Alpern;J Physiol,1977
3. Binocular space perception and the X-Chrom lens;Ciuffreda;Int Contact Lens Clinic,1980
4. Visual Perception;Cornsweet,1970
5. Spectral sensitivity in color-defective subjects and heterozygous carriers;Crone;Am J Ophthalmol,1959