1. E.B.U. Standard for chromaticity tolerances for studio monitors. Technical Report 3213-E, E.B.U. Technical Centre, August 1975.
2. G. de Haan,Video Processing for Multimedia Systems(University Press, Eindhoven, 2000).
3. R. W. G. Hunt,The Reproduction of Colour in Photography, Printing, and Television(Fountain Press, Tolworth, U.K., 1987).
4. Visual Sensitivities to Color Differences in Daylight*