1. T. V. Aristovskaya, Microbiology of Podzolization Processes (Izd. Akad. Nauk SSSR, Leningrad, 1980) [in Russian].
2. R. Garrels and Ch. Christ, Solutions, Minerals, and Equilibria (Harper and Row, New York, 1965).
3. I. I. Ginzburg, “On the Staged Weathering of Micas and Chlorites,” in Mineralogy and Petrography (Izd. Akad. Nauk SSSR, Moscow, 1954) [in Russian].
4. I. I. Ginzburg, V. V. Belyatskii, L. A. Matveeva, and T. S. Nuzhdenovskaya, The Decomposition of Minerals by Organic Acids (Nauka, Moscow, 1968) [in Russian].
5. T. G. Dobrovol’skaya, Structure of Soil Bacterial Communities (Nauka, Moscow, 2002) [in Russian].