1. Kuznetsov, Yu.V., Shchebetkovskii, V.N., and Trusov, A.G., Osnovy ochitki vody ot radioaktivnykh zagryaznenii (Principles of Water Purification of Radioactive Contaminations), Moscow: Atomizdat, 1974.
2. Distanov, U.G., Mikhailov, A.S., Konyukhova, T.P., et al., Prirodnye sorbenty SSSR (Natural Sorbents of the USSR), Moscow: Nedra, 1990.
3. Tarasevich, Yu.I. Prirodnye sorbenty v protsessakh ochistki vody (Natural Sorbents in Water Treatment Processes), Kiev, Nauk. Dumka, 1981.
4. Nash, K., Fried, S., Friedman, A.M., and Sullivan, J.C., Environ. Sci. and Technol.,1981, vol. 17, no. 7, pp. 834–837.
5. Zhang, S.Q. and Hou, W.G., Colloids and Surfaces, A., 2008, no. 320, pp. 92–97.