1. Holland M. M., Bitz C. M., Tremblay B., Geophys. Res. Lett.33, L23503 (2006).
2. Arctic Climate Impact Assessment, Impacts of a Warming Arctic: Arctic Climate Impact Assessment (Cambridge Univ. Press, Cambridge, 2004).
3. The Ilulissat Declaration from the Arctic Ocean Conference (Ilulissat Greenland 28 May 2008).
4. United States National Security Presidential Directive 66: Arctic Region Policy (Washington DC 9 January 2009).
5. Basics of the State Policy of the Russian Federation in the Arctic for the Period until 2020 and for a Further Perspective (Moscow; adopted 18 September 2008 promulgated 30 March 2009 published in Rossiyskaya Gazeta in Russian).