1. S. Brunauer: The Adsorption of Gases and Vapors. Princeton Univ. Press, Princeton, New York 1943.
2. B. G. Aristov, A. V. Kiselev: Zh. Fiz. Khim.,37, 2520 (1963).
3. N. E. Buyanova, A. P. Karnaukhov, Yu. A. Alabuzhev: Determination of Surface Areas of Disperse and Porous Materials (in Russian). Inst. Kataliza, Novosibirsk 1978.
4. J. Rouquerol, F. Rouquerol, C. Peres, Y. Grillet, M. Boudellal: Characterisation of Porous Solids, p. 107. Soc. Chem. Ind., London 1979.
5. H. K. Livingston: J. Amer. Chem. Soc.,66, 569 (1944).