1. Publication C,1984
2. Publication C,1971
3. New proposals for calculating CIE tristimulus values, CIE Proceedings, 20th session, Amsterdam, Vol. 1: Papers, Buréau de la CIE, Paris, 1983, pp. D110/1–D110/4.
4. Assessment of Color-Measuring Instruments
5. and , Color in Business, Science and Industry, p. 320, 3rd ed., John Wiley and Sons, New York, 1975.