1. E. N. Valendik, Control of Large Forest Fires (Nauka, Novosibirsk, 1990) [in Russian].
2. P. P. Golubeva, “Determination of Alkali-Hydrolyzable Soil Nitrogen by the Cornfield Method,” in Textbook on Soil Analysis and Plotting of Agrochemical Cartograms (Nauka, Moscow, 1969), pp. 179–180 [in Russian].
3. V. N. Gorbachev, E. P. Popova, N. D. Sorokin, and V. K. Dmitrienko, Soil-Ecological Studies in Forest Biogeocenoses (Nauka, Novosibirsk, 1982) [in Russian].
4. A. S. Isaev and G. N. Korovin, “Large-Scale Changes in Boreal Forests of Eurasia and Methods of Their Study Using Satellite-Born Information,” Lesovedenie, No. 2, 3–9 (2003).
5. Classification and Diagnostics of Russian Soils (Oikumena, Smolensk, 2004) [in Russian].