1. “Analysis of Rocks and Minerals by Reflected Infrared Radiation,”;Lyon;Econ. Geol.,1963
2. Lyon, R. J. P. and Burns, E. A., “Infrared Spectral Analysis of the Lunar Surface from an Orbiting Spacecraft,” Proceedings of the Second Symposium on Remote Sensing of Environment, held October 15–14, 1962, University of Michigan, February 1963, pp. 309–327.
3. Sachs, H., Perkin-Elmer Corporation, Private Communication, March 8, 1963.
4. “Investigation of Infrared Spectra,”;Coblenz;Carnegie Institution of Washington,1906
5. “Thermal Radiation Characteristics of some Glasses,”;McMahon;Journal of American Cer. Society,1951