1. V. E. Alekseev, Mineralogy of Pedogenesis in the Steppe and Forest-Steppe Zones of Moldova (Chisinau, 1999) [in Russian].
2. T. V. Alekseeva, A. O. Alekseev, Z. Sokolovska, and M. Khainos, “Relationship between Mineralogical Composition and Physical Properties of Soils,” Pochvovedenie, No. 5, 604–613 (1999) [Eur. Soil Sci. 32 (5), 548–557 (1999)].
3. V. G. Vityazev, N. P. Chizhikova, and A. V. Shevchenko, “Specific Surface and Mineral Composition of Clay Fractions from Podzolic Soils,” Izv. Timiryazevsk. S-Kh. Akad., No. 3, 98–104 (1983).
4. A. D. Voronin, Basic Physics of Soil (Mosk. Gos. Univ., Moscow, 1986).
5. A. D. Voronin, “Surface Phenomena in Soils and Directed Changes in Soil Properties,” Nauchn. Dokl. Vysshei Shkoly. Biol. Nauki, No. 12, 7–12 (1975).