1. A. G. Bondarev, “Theoretical Principles and Practice of Optimizing Physical Conditions and Fertility of Soils,” Pochvovedenie, No. 11, 35–42 (1994).
2. A. F. Vadyunina and Z. A. Korchagina, Methods of Studying the Physical Properties of Soils and Sediments (Vysshaya Shkola, Moscow, 1973) [in Russian].
3. L. A. Vorob’eva, Chemical Analysis of Soils (Mosk. Gos. Univ., Moscow, 1998) [in Russian].
4. A. D. Voronin, Structural-Functional Hydrophysics of Soils (Mosk. Gos. Univ., Moscow, 1984) [in Russian].
5. M. I. Gerasimova, M. N. Stroganova, N. V. Mozharova, and T. V. Prokof’eva, Anthropogenic Soils (Oikumena, Moscow, 2003) [in Russian].