W. W. Coblentz, 1908, Additional Investigations of Infrared Spectra
Downie, 1953, J. Opt. Soc. Am., 43, 941, 10.1364/JOSA.43.000941
M. M. Stimson, 1952, J. Am. Chem. Soc., 74, 1805, 10.1021/ja01127a054
U. Schiedt, 1952, Z. Naturforsch., 7b, 270, 10.1515/znb-1952-0502
U. Schiedt, 1953, Appl. Spect., 7, 75, 10.1366/000370253774634919
E. L. Wagner, 1950, J. Chem. Phys., 18, 296, 10.1063/1.1747622
L. Harris, 1955, J. Opt. Soc. Am., 45, 27, 10.1364/JOSA.45.000027
F. Matossi, 1951, J. Chem. Phys., 19, 1543, 10.1063/1.1748119
R. W. G. Wyckoff, 1951, Crystal Structures
G. Herzberg, 1945, Infrared and Raman Spectra
J. B. Howard, 1934, J. Chem. Phys., 2, 630, 10.1063/1.1749365
E. J. W. Verwey, 1947, J. Chem. Phys., 15, 174, 10.1063/1.1746464
F. M. Seitz, 1940, Modern Theory of Solids
M. S. Doraiswami, 1947, Proc. Indian Acad. Sci., A25, 413, 10.1007/BF03171417