1. Lippens, B.C. and Steggerda, J.J., in Physical and Chemical Aspects of Adsorbents and Catalysts, Linsen, B.G., Ed., London: Academic, 1970, p. 171.
2. Stiles, A.B., Catalyst Supports and Supported Catalysts: Theoretical and Applied Concepts, Boston: Butterworths, 1987
3. Aliev, R.R., Katalizatory i protsessy pererabotki nefti (Petroleum Refining: Catalysts and Processes), Moscow, 2010.
4. Chukin, G.D., Stroenie oksida alyuminiya i katalizatorov gidroobesserivaniya. Mekhanizmy reaktsii (Structure of Alumina and Hydrodesulfurization Catalysts and Mechanisms of Reactions), Moscow: Tipografiya Paladina, 2010.
5. Tsyganenko, A.A. and Smirnov, K.S., Mater. Chem. Phys., 1990, vol. 26, p. 35.