1. Standards on Color and Appearance Measurement;American Society for Testing and Materials,2008
2. Color Technology in the Textile Industry;American Association of Textile Chemists and Colorists,1997
3. Billmeyer and Saltzman’s Principles of Color Technology;Berns,2000
4. Colorimetry;Commission internationale d’éclairage,1986
5. Measuring Colour;Hunt,2001