1. R.M. Barrer, Zeolites and Clay Minerals as Solids and Molecular Sieves, Academic Press, London, 1978.
2. D.W. Breck, Zeolite Molecular Sieves, Wiley, New York, 1974.
3. Zeolite-Supported Transition Metal Catalysts
4. P.A. Jacobs, Carboniogenic Activity of Zeolites, Elsevier, Amsterdam, 1977, p. 194.
5. Barrer, R.M., in: F.R. Ribeiro, L.D. Rodrigues, L.D. Rollman, C. Naccache (Eds.), Zeolites: Science and Technology, ASI Series, vol. 80, Martinus Nijhoff Publishers, The Hague, 1984, p. 227.