1. K. Naser, Kaiser Wilhelm-Institut f. Eisenforsch, N18, vol. 21, 1936.
2. G.A. Hornbeck, A High Speed Ratio Pyrometer, Temperature Measurement and Control in Science and Industry, vol. III, No. 2, Reinhold Publishing Corp., London, 1962, p. 425.
3. Some New Methods and Systems of Pyrometry and Their Application;Ya,1972
4. Independent determination of emissivity from natural thermal radiation spectra;Ya;Soviet Phys. Dok.,1975
5. Determination of the emissivity of a substance from the spectrum of its thermal radiation and optimal methods of optical pyrometry;Ya;High Temp.–High Press.,1976