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3. N. F. Glazovskii, “Geochemical fluxes in the biosphere,” in Selected Research Works (KMK, Moscow, 2006), Vol. 1.
4. V. V. Dobrovol’skii, “Hypergenesis and weathering mantles,” in Selected Research Works (Nauchnyi Mir, Moscow, 2007), Vol. 1.
5. V. V. Dobrovol’skii, Fundamentals of Biogeochemistry (Vysshaya Shkola, Moscow, 1998) [in Russian].