1. A. Dyer:An Introduction to Zeolite Molecular Sieves, J. Wiley, Chichester, 1988.
2. A. C. D. Newman (Ed.):Chemistry of Clays and Clay Minerals, Mineral. Soc., 1987.
3. J. A. Voigt et al. (Eds.):Aqueous Chemistry and Geochemistry of Oxides, Oxyhydroxides and Related Materials, M. R. S. Symp. Proc., Vol. 432, 1997.
4. G. Faure,Principles and Applications of Inorganic Geochemistry, Mc Millan, N. Y., 1992.
5. G. R. Choppin and P. J. Wong: J. Radioanal. Nucl. Chem., Articles203(1996)575.