1. V. Masson-Delmotte, P. Zhai, A. Pirani, S. L. Connors, C. Péan, S. Berger, N. Caud, Y. Chen, L. Goldfarb, M. I. Gomis, M. Huang, K. Leitzell, E. Lonnoy, J. Matthews, T. K. Maycock, T. Waterfield, O. Yelekçi, R. Yu, and B. Z. (eds.), “Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change,” (Cambridge University Press. In Press., 2021) Chap. IPCC, 2021: Summary for Policymakers.
2. N. Oberman, “Global’noe poteplenie i izmeneniya kriolitozony Pechoro-Ural’skogo regiona,” Razvedka i ohrana nedr 4, 63–68 (2007), in Russian.
3. G. Malkova, “Mean-annual ground temperature monitoring on the steady-state-station “Bolvansky”,” Earth’s Cryosphere 3, 3–15 (2010), in Russian.
4. O. A. Anisimov, V. A. Lobanov, and S. A. Reneva, “Observed changes in air temperature in Russia and empirical forecast for the first quarter of the 21st century,” Russian meteorology and hydrology 10, 20–30 (2007), in Russian.
5. Response of climate indicators to the present climate warming in the Republic of Sakha (Yakutia)