1. Chekmarev P.A., Sidorov A.V., Moiseev A.A., Achievements of Science and Technology of AICis, 1, 4–9 (2017)
2. Chetverikova N.S., Achievements of Science and Technology of AICis, 2, 18–21 (2014)
3. Lukin S.V., Eurasian Soil Science, 50 (11), 1323–1331 (2017) DOI: 10.1134/S1064229317110096.
4. Milashchenko N.Z., Fertility of chernozems of Russia, 688 (M.: Agroconsult, 1998)
5. Poddubny A.S., Achievements of Science and Technology of AICis, 32 (6), 15–17 (2018)