1. Biological Reclamation and Monitoring of Industrially Disturbed Lands (Yekaterinburg, 2008) [in Russian].
2. O. A. Bogatikov, N. S. Bortnikov, A. Ya. Dokuchaev, A. G. Gurbanov, and B. S. Karamurzov, " Primary aspects of technogenic deposits at the modern stage: the example of the Tyrnyauz deposit," Dokl. Earth Sci. 456 (1), 585–589 (2014).
3. N. S. Bortnikov, A. G. Gurbanov, O. A. Bogatikov, B. S. Karamurzov, A. Ya. Dokuchaev, A. B. Leksin, V. M. Gazeev, and A. V. Shevchenko, “Estimation of the impact of buried industrial waste from the Tyrnyauz tungsten-molybdenum plant on the environmental situation (soil and vegetation layer) of the adjacent territories of the Elbrus region (Kabardino-Balkarian Republic, Russia),” Geoekol., Inzh. Geol., Gidrogeol., Geokriol., No. 5, 405–416 (2013).
4. R. R. Bruks, Biological Methods of Searching for Minerals (Moscow, 1996) [in Russian].
5. Yu. N. Vodyanitskii, “Equations for assessing the total contamination of soils with heavy metals and metalloids,” Eurasian Soil Sci. 43 (10), 1184–1188 (2010). https://doi.org/10.1134/S106422931010011X