1. Yu. V. Akimenko, K. Sh. Kazeev, and S. I. Kolesnikov, “The effect of different sterilization procedures on the biological properties of an ordinary chernozem,” Soverm. Probl. Nauki Obrzovan., No. 6, (2013) ( http://www.science-education.ru/113-11183 ).
2. Yu. V. Akimenko, K. Sh. Kazeev, and S. I. Kolesnikov, “Dynamics of the enzymatic activity of an ordinary chernozem upon its contamination with antibioticas,” Nauchn. Zh. KubGAY, 85(1), 578–587 ( http://ej.kubagro.ru/2013/01/pdf/46.pdf ).
3. N. D. Ananyeva, E. V. Stolnikova, E. A. Susyan, and A. K. Khodzhaeva, “The fungal and bacterial biomass (selective inhibition) and the production of CO2 and N2O by soddy-podzolic soils of postagrogenic biogeocenoses,” Eur. Soil Sci. 43(11), 1287–1293 (2010).
4. Drug Data Bases ( http://drugreg.ru/Bases/ ).
5. V. F. Val’kov, K. Sh. Kazeev, and S. I. Kolesnikov, Soils of Southern Russia (Everest, Rostov-on-Don, 2008) [in Russian].