1. Climate Change 2007: The Physical Science Basis, Ed. by S. Solomon, D. Qin, M. Manning, et al. (Cambridge Univ. Press, Cambridge, 2007).
2. A. A. Velichko and V. P. Nechaev, “Assessment of the Dynamics of Permafrost in Northern Eurasia under Global Climate Change,” Dokl. Akad. Nauk 324, 667–671 (1992).
3. O. A. Anisimov and F. E. Nelson, “Influence of Climate Change on Permafrost in the Northern Hemisphere,” Meteorol. Gidrol., No. 5, 71–80 (1997).
4. M. C. Serreze, J. E. Walsh, F. S. Chapin, et al., “Observational Evidence of Recent Change in the Northern High-Latitude Environment,” Clim. Change 46, 159–207 (2000).
5. P. F. Demchenko, A. A. Velichko, A. V. Eliseev, et al., “Dependence of Permafrost Conditions on Global Warming: Comparison of Models, Scenarios, and Paleoclimatic Reconstructions,” Izv. Akad. Nauk, Fiz. Atmos. Okeana 38, 165–174 (2002) [Izv., Atmos. Ocean. Phys. 38, 143–151 (2002)].