1. Depression: Clinical Experimental and Theoretical Aspects;Beck,1967
2. Light, Color and Environment;Birren,1969
3. Human response to colour and light;Birrin;Hospitals,1979
4. Handbook of Aging and the Individual;Birren,1959
5. Developmental pseudocyanopsia: Ontogenetic changes in human colour vision;Bornstein;Am. J. Optom. Physiol. Opt,1977