Global warming - сторонники
Climate Change - http://europa.eu.int/comm/environment/climat/home_en.htm

Conferences of the Parties to the Convention on Climate Change (COP) (по седьмую включительно) - http://europa.eu.int/comm/environment/climat/cop.htm

(кстати, OPEC COP Statements - http://www.opec.org/NewsInfo/COP_Statements/COP9_2003.htm)

Intergovernmental Panel on Climate Change (IPCC) - http://www.ipcc.ch

Union of Concerned Scientists, global warming - http://www.ucsusa.org/global_environment/global_warming
Fact vs. Fiction on Climate Change - http://www.ucsusa.org/global_environment/global_warming/page.cfm?pageID=498