1. IPCC, Climate Change 2001. Working Group I, Contribution to the Intergovernmental Panel on Climate Change. 3rd Assessment Report Climate Change 2001: the Physical Sciense Basis (Cambridge Univ., UK, New York, 2001); http://www.grida.no/climate/ipcc_tar/wg1/166.html .
2. IPCC, Climate Change 2007. Working Group I, Contribution to the Intergovernmental Panel on Climate Change. 4th Assessment Report of Climate Change: The Physical Science Basis (Cambridge Univ., UK, New York, 2001), Ch. 2, pp. 130–234.
3. Effects of Warming in Arctic (Cambridge Univ., Edinburg, 2004), p. 140.
4. A. A. Isaev, Ecological Climatology (Nauchn. Mir, Moscow, 2001) [in Russian].
5. WCRP (World Climate Research Programme), http://www.wmo.ch/pages/prog/wcrp/pdf/pdf/bsrn8rpt.pdf .