1. Abdullabekova, D.A., Magomedova, E.S., Magomedov, G.G., Aliverdieva, D.A., and Kachalkin, A.V., Yeast communities of chestnut soils under vineyards in Dagestan, Eurasian Soil Sci., 2017, vol. 50, no. 12, pp. 1463–1467.
2. Adzhiev, A.M., Vinogradorstvo Dagestana (Viticulture in Dagestan), Makhachkala: Dagest. Knizhn. Izd., 2009.
3. Adzhiev, A.M., Balamirzoev, M.A., Mirzoev, E.M.-R., Magomedov, A.Kh., Gasanov, G.N., Zalibekov, Z.G., and Gasanov, G.U., Pochvennye resursy Dagestana, ikh okhrana i ratsional’noe ispol’zovanie (Soil Resources of Dagestan: Protection and Rational Use), Makhachkala: Minist. Sel. Khoz., Resp. Dagest., 1998.
4. Allakhverdiev, S.R. and Eroshenko, V.I., Modern technologies in organic land agriculture, Mezhdunar. Zh. Prikl. Fundam. Issled., 2017, no. 1, pp. 76–79.
5. Arinushkina, E.V., Rukovodstvo po khimicheskomu analizu pochv (Practical Manual on Chemical Analysis of Soils), Moscow: Mosk. Gos. Univ., 1970.