1. A. F. Vadyunina and Z. A. Korchagina, Methods for Studying Physical Properties of Soils (Vysshaya shkola, Moscow, 1973) [in Russian].
2. Opportunities in Basic Soil Science Research G. Sposito and R. J. Reginato (Eds.) (Soil Sci. Soc Am., Madison, 1992). Translated under the Title Vozmozhnosti sovremennykh i budushchikh fundamental’nykh issledovanii v pochvovedenii (GEOS, Moscow, 2000) [in Russian].
3. A. D. Voronin, The Structural-Functional Hydrophysics of Soils (Izd. Mosk. Gos. Univ., Moscow, 1984) [in Russian].
4. A. M. Globus, Soil-Geographic Backing of Agroecological Mathematical Models (Gidrometeoizdat, Leningrad, 1987) [in Russian].
5. A. F. Lebedev, Soil and Ground Waters, (Izd. Akad. Nauk SSSR, Moscow, 1936) [in Russian].