1. T. V. Aristovskaya, Microbiology of Podzolization Processes (Izd. Akad. Nauk SSSR, Leningrad, 1980) [in Russian].
2. L. A. Vorob’eva, Chemical Analysis of Soils (Izd. Mosk. Gos. Univ., Moscow, 1998) [in Russian].
3. A. D. Voronin, Structural-Functional Hydrophysics of Soils (Izd. Mosk. Gos. Univ., Moscow, 1984) [in Russian].
4. R. M. Garrels and Ch. L. Christ, Solutions, Minerals, and Equilibria (Harper and Row, New York, 1965).
5. T. G. Dobrovol’skaya, Structure of Soil Bacterial Communities (Nauka, Moscow, 2002) [in Russian].