1. Infrared Spectroscopy (Nakamoto, K., “Infrared and Raman Spectra of Inorganic and Coordination Compounds”, 3rd Ed., J. Wiley and Sons (1978)
2. Pavia, D. L., G. L. Lampman, and G. S. Driz, Jr., “Introduction to Spectroscopy”, W. B. Sanders, and Co. (1979)
3. Szymanski, H. A., “IR, Theory and Practice of Infrared Spectroscopy”, Plenum Press, New York (1964); Yates, John, T., Jr., and T. E. Madey, “Vibrational Spectroscopy of Molecules on Surfaces”, Methods of Surface Characterization, Vol. 1, Plenum Press, New York (1987).
4. Eischens, R. P., Advances in Catalysis, 10, 2 (1958).
5. Leftin, H. P., and M. C. Hobson, Jr., Advances in Catalysis, 14, (1964).