United Nations Environment Programme (November 2010). "Technical summary". The Emissions Gap Report: Are the Copenhagen Accord pledges sufficient to limit global warming to 2 °C or 1.5 °C? A preliminary assessment (advance copy). UNEP website. Archived from the original(PDF) on 2010-11-25. Retrieved 2011-05-11. This publication is also available in e-book formatArchived 2011-01-24 at Archive-It
United Nations Environment Programme (November 2010). "Technical summary". The Emissions Gap Report: Are the Copenhagen Accord pledges sufficient to limit global warming to 2 °C or 1.5 °C? A preliminary assessment (advance copy). UNEP website. Archived from the original(PDF) on 2010-11-25. Retrieved 2011-05-11. This publication is also available in e-book formatArchived 2011-01-24 at Archive-It
United Nations Environment Programme (November 2010). "Technical summary". The Emissions Gap Report: Are the Copenhagen Accord pledges sufficient to limit global warming to 2 °C or 1.5 °C? A preliminary assessment (advance copy). UNEP website. Archived from the original(PDF) on 2010-11-25. Retrieved 2011-05-11. This publication is also available in e-book formatArchived 2011-01-24 at Archive-It
unfccc.int
"Copenhagen Accord"(PDF). U.N. Framework Convention on Climate Change. United Nations. 18 December 2009. Retrieved 15 February 2013.