1. Introduction to Molecular Spectroscopy;Barrow,1962
2. Introduction to Quantum Mechanics with Applications to Chemistry;Pauling,1935
3. Quantum Chemistry, An Introduction;Kauzmann,1957
4. Introduction to Modern Vibrational Spectroscopy;Diem,1993
5. Infrared and Raman Spectra of Polyatomic Molecules;Herzberg,1945