1. A. A. Velichko and T. D. Morozova, “Stages of the Development and Paleogeographic Inheritance of Features in Modern Soils in the Center of the Russian Plain,” in Problems of Paleogeography of Loess and Periglacial Areas (Nauka, Moscow, 1976), pp. 108–122 [in Russian].
2. S. N. Vorob’ev, Major Regularities of the Soil Cover Development on the Yaya-Chulym-Kiya Interfluve (Cand. Sci. (Biol.) Diss.), (Novosibirsk, 1989) [in Russian].
3. Classification and Diagnostic System of Russian Soils (Oikumena, Smolensk, 2004).
4. Classification and Diagnostics of Soils of the USSR (Kolos, Moscow, 1977) [in Russian].
5. P. V. Krasilnikov, Soil Nomenclature and Correlation (Petrozavodsk, 1999) [in Russian].