1. A. M. Globus (Ed.), Thermodynamics of Soil Moisture [in Russian], Gidrometeoizdat, Leningrad (1966).
2. S. V. Nerpin and A. F. Chudnovskii, Physics of Soils [in Russian], Nauka, Moscow (1967).
3. A. D. Voronin, Structural-Functional Hydrophysics of Soils [in Russian], Izd. Moskovsk. Univ., Moscow (1984).
4. A. V. Smagin, Theory and methods of evaluating the physical status of soils, Eurasian Soil Sci., 36, No. 3, 301–312 (2003).
5. A. R. Dexter, Soil physical quality: Part I. Theory, effects of soil texture, density, and organic matter, and effects on root growth, Geoderma, 120, 201–214 (2004).