1. A. P. Zhidkin, M. A. Komissarov, E. N. Shamshurina, and A. V. Mishchenko, “Soil erosion in the Central Russian Upland: a review,” Eurasian Soil Sci. 56 (2), 226–237 (2023). https://doi.org/10.1134/S1064229322601743
2. E. I. Karavanova, “Dissolved organic matter: Fractional composition and sorbability by the soil solid phase (review of literature),” Eurasian Soil Sci. 46 (8), 833–844 (2013). https://doi.org/10.1134/S1064229313080048
3. A. N. Kashtanov and V. E. Yavtushenko, Agroecology of Slope Soils (Kolos, Moscow, 1997), pp. 88–107 [in Russian].
4. Classification and Diagnostics of Russian Soils (Oikumena, Smolensk, 2004) [in Russian].
5. Classification and Diagnostics of Soils of the USSR (Kolos, Moscow, 1977) [in Russian].