1. Ideal Color Space: The super-importance of hue differences and its bearing on the geometry of color space;Judd;Palette,1968
2. Color Ordered: A Survey of Color Systems from Antiquity to the Present;Kuehni,2008
3. A Color Notation, a measured color system, based on the three qualities Hue, Value, and Chroma;Munsell,1907
4. Uniform color spaces;Cheung,2012
5. Color Appearance Models;Fairchild,2013