1. Compte Rendu, 8 Session. CIE, Cambridge University Press, Cambridge, 1931, pp. 19–29.
2. and , Filters for the Reproduction of Sunlight and the Determination of Color Temperature, Miscellaneous Publication, Bureau of Standards, No. 114, U.S. GPO, Washington. DC, 1931 (reprinted in C. S. McCamy. Ed., Precision Measurements and Calibration: Selected NBS Papers on Image Optics, NBS Special Publication 300, Vol. 10. National Bureau of Standards, Washington, DC, 1973).
3. Publication C,1971
4. The relative spectral energy distributed and correlated color temperature of the NPL white-light standard
5. Spectral energy distribution of the International Commission on illumination light sources A, B and C