1. Rossotti, F.J. C., and Rossotti, H., ‘The Determination of Stability Constants’, McGraw-Hill, New York, 1961.
2. Nancollas, G. H., ‘Interactions in Electrolyte Solutions’, Elsevier, Amsterdam, 1966.
3. Wilson, E. B., Decius, J. G., and Gross, P. C., ‘Molecular Vibrations’, McGraw-Hill, New York, 1955. An introductory treatment is given by Woodward, L. A., ‘Raman Spectroscopy’, ed. H. A. Szymanski, Plenum Press, New York, 1967, p. 1.
4. Ferraro, J. R., ‘Raman Spectroscopy’, ed. H. A. Szymanski, Plenum Press, New York, 1967, p. 44;
5. Hendra, P. J., and Stratton, P. M., Chem. Rev., 1969, 69, 325.