reports from each of the three Working Groups, and a Synthesis Report. Additional reports and documents can be found at the IPCC's documents web page. (Abbreviated as SPM-WG1, AR4) (pb: ). (pb: ). (pb: ). . , (pb: , ). . . Statement website. . Report website. . Report website. . . External links Intergovernmental Panel on Climate Change home page Ten-webpage summary of the Fourth Assessment Report SPMs by GreenFacts; the webpages as a self-contained Commentary on the Working Group I Report: The Guardian Article on US political pressure on WGI Report, 27 January 2007 UNEP.org Press release: Evidence of Human-caused Global Warming "Unequivocal", says IPCC, 2 February 2007 RealClimate blog — Commentary on Working Group I Summary for Policymakers, 2 February 2007 Videos: From Science to Assessment: Overview of the IPCC AR4 Working Group I Report. A lecture given at Princeton University by Ronald Stouffer, Senior Research Meteorologist, Geophysical Fluid Dynamics Laboratory (GFDL), 11 March 2008 Lessons from the Climate Wars: The Future of the IPCC. A lecture given at Princeton University by Gary Yohe, Woodhouse/Sysco Professor of economics at Wesleyan University and Director of the John E. Andrus Public Affairs Center at Wesleyan, 7 May 2008 Emissions Mitigation and Climate Stabilization. A lecture given at Princeton University by Jae Edmonds, Chief Scientist, Joint Global Change Research Institute, Pacific Northwest National Laboratory, 22 April 2008 How Would Climate Change Influence Society in the 21st Century? A lecture given at MIT by Rajendra Pachauri, 29 January 2008 Climate change assessment and attribution Environmental reports Report, 04 2007 in the environment