1. R. M. Aleksakhin, “Radioactive contamination as a type of soil degradation” Eurasian Soil Sci. 42, 1386–1396 (2009).
2. E. V. Arinushkina, Manual on the Chemical Analysis of Soils (Moscow State Univ., Moscow, 1970) [in Russian].
3. I. S. Burtsev, S. K. Stepanova, E. N. Kolodeznikova, and N. D. Arkhipov, “Examination of underground nuclear explosions and damps of uranium-containing ores in Yakutia” in Radiation Safety of Sakha Republic (Yakutia) (Yakut Branch, Russian Academy of Sciences, Yakutsk, 2004), pp. 56–67.
4. G. V. Dobrovol’skii, Soils of River Floodplains in the Center of the Russian Plain (Moscow State Univ., Moscow, 1968) [in Russian].
5. V. V. Kil’myaninov, V. M. Tazaninov, and V. V. Shepelev, “Ice jams: ice monsters on the rivers of Yakutia” Nauka Tekhn. Yakut., No. 1, 36–40 (2001).