1. Uniform color spaces. In: Golden jubilee of color in the CIE. London: 1981. Bradford: Society of Dyers and Colourists; 1981; p 53-77.
2. Uniform color scales*
3. Color appearance models. Reading: Addison-Wesley; 1998.
4. Ideal color system. Palette Sandoz; 1969; 29, 30, 31.
5. The perception of color. New York: Wiley; 1974.