1. O. A. Alekin, Osnovy gidrokhimii [Foundations of Hydrochemistry], Gidrometeoizdat, Leningrad, 1970, 280 pp. (in Russian).
2. G. A. Samburskii, Vestnik MITKhT [Bulletin of the Moscow Institute of Fine Chemical Technology], 2010, 5, No. 5, 106 (in Russian).
3. M. Sprynskyy, M. Lebedynets, R. Zbytniewski, J. Namiesnik, Separation and Purification Technology, 2005, 46, No. 3, 155.
4. M. Rozic, S. Cerjan-Stefanovic, S. Kurajica, V. Vancina, E. Hodzic, Water Research, 2000, 34, 3675.
5. Yu. I. Tarasevich, Prirodnye sorbenty v protsessakh ochistki vody [Natural Sorbents in Water Purification Processes], Naukova Dumka, Kiev, 1981, 208 pp. (in Russian).