1. Atlas of the Komi Republic, Ed. by E. V. Kornienko (Feoriya, Moscow, 2011).
2. K. S. Bobkova, Biological Productivity of Coniferous Forests of the European Northeast (Nauka, Leningrad, 1987) [in Russian].
3. A. A. Bobrik, O. Yu. Goncharova, G. V. Matyshak, I. M. Ryzhova, M. I. Makarov, and M. V. Timofeeva, “Spatial distribution of the components of carbon cycle in soils of forest ecosystems of the northern, middle, and southern taiga of Western Siberia,” Eurasian Soil Sci. 53 (11), 1549–1560 (2020).
4. State Report “On the State of the Environment of the Komi Republic in 2019” (Ministry of Natural Resources and Environmental Protection of the Komi Republic, Syktyvkar, 2020).
5. State Report “On the State and Protection of the Environment of the Russian Federation in 2019” (Ministry of Natural Resources of Russia, Moscow, 2020).