Environmental Concerns and Global Warming

Climate Change 2007: The Physical Science Basis - February 2007 - Intergovernmental Panel of Climate Change; Summary for Policymakers.

Working Group II- Climate Change Impacts, Adaptations and Vulnerability - April 6, 2007 - Intergovernmental Panel of Climate Change; Summary for Policymakers.

Safeguarding the Ozone Layer and the Global Climate System: Issues related to Hydrofluorocarbons and Perfluorocarbons - Intergovernmental Panel of Climate Change; Summary for Policymakers.