1. George Socrates, Infrared and Raman Characteristic Group Frequencies, J. Wiley and Sons Ltd., Chichester, 2001; L.J. Bellamy, Advances in Infrared Group Frequencies, Wiley, New York, 1968; N.B. Colthup, L.H. Daly, S.E. Wiberley, Introduction to Infrared and Raman Spectroscopy, Academic New York, 1964; R.N. Jones, C. Sandorfy, in: W. West (Ed.), Chemical Applications of Spectroscopy, Interscience Publishers, Inc., New York, 1956 (Chapter 4).
2. Molecular Vibrations: the Theory of Infrared and Raman Vibrational Spectra;Wilson,1955
3. Vibrational Intensities in Infrared and Raman Spectroscopy,1982
4. Intensity Theory for Infrared Spectra of Polyatomic Molecules;Gribov,1964