1. Preorder Relations and Pseudoconvex Metrics;American Journal of Mathematics;1975
2. Small-Step and Large-Step Color Differences for Monochromatic Stimuli of Constant Brightness*;Journal of the Optical Society of America;1967-11-01
3. Orthogonal Color-Mixture Functions*;Journal of the Optical Society of America;1954-09-01
4. Response functions for types of vision according to the Muller theory;Journal of Research of the National Bureau of Standards;1949-01
5. The nature of normal trichromatic and dichromatic vision;Proceedings of the Royal Society of London. Series B - Biological Sciences;1944-04-10