1. Diagnosis and genetics of defective colour vision;Kalmus,1965
2. Spectral distribution of typical daylight as a fonction of correlated colour temperature;Judd;J Opt Soc Am,1964
3. Committee E-1.3.1 (Colorimetry) (June 19–28, 1967). Proceedings of the 16th session,1967
4. CIE. Method of measuring and specifying colour rendering properties of light sources. CIE 013.3-1995. ISBN: 978 3 900734 57 2
5. Norme française FD X 08-018;AFNOR.,2013