1. Hereditary retinal and choroidal diseases;AE, I.Krill,1977
2. Hereditary retinal and choroidal diseases;Krill, A.E.,1977
3. Spectral thresholds: measurement and clinical application;Alvarez, S.L.; King-Smith, P.E.; Bhargava, S.K.;Br J Ophthalmol,1983
4. Spectral increment thresholds on a white background in different age groups of normal subjects and in acquired ocular diseases;Verriest, G.; Uvijls, A.;Doc Ophthalmol,1977
5. The investigation of acquired colour vision deficiencies. In: Colour 73;Marre, M.,1973