1. N. E. Abasheeva, Soil Agrochemistry (Nauka: Sib. Izd. Firma, Novosibirsk, 1992) [in Russian].
2. Agrochemical Methods of Soil Research (Nauka, Moscow, 1975) [in Russian].
3. Z. S. Artem’eva, “Role of organic and organo-mineral components in the formation of the phosphate regime of arable horizons in erosion-degraded agro-sod-podzolic soils,” Byull. Pochv. Inst. im. V. V. Dokuchaeva 78, 70–86 (2015).
4. I. G. Vazhenin and E. A. Vazhenina, “Problem of phosphates in Transbaikalia,” in Proceedings of the Conference of Soil Scientists of Siberia and the Far East (Novosibirsk, 1964), pp. 433–441.
5. G. P. Gamzikov, Ts. D. Mangataev, and N. N. Pigareva, Fertility of Meadow-Chernozem Permafrost Soils (Nauka: Sib. Otd., Novosibirsk, 1991) [in Russian].