1. Chipman DM, Liu RF, Zhou XF, Pulay P (1999) J Chem Phys 100:5023
2. Wilson EB Jr, Decius JC, Cross PC (1995) Molecular vibration. Mc Graw-Hill book Inc, New York
3. Barchewitz P (1961) Spectroscopie infrarouge—vibrations moléculaires. Gauthier-Villars & Cie, Paris
4. Mills IM (1972) Molecular spectroscopy: modern research. Academic Press, London
5. Pliva J (1990) J Mol Spectrosc 139:278