1. Trade and Environment Material: the World Trade Organization's website devoted to the relationship between international trade issues and environmental quality. The site includes links to many research reports and other information.
2. Organisation for Economic Co-operation and Development: the website for the trade division of the Organisation for Economic Co-operation and Development. The site includes many publications on trade issues, including trade and the environment.
3. Commission for Environmental Cooperation: homepage for the Commission for Environmental Cooperation, created under the North American Free Trade Agreement "to address regional environmental concerns, help prevent potential trade and environmental conflicts, and to promote the effective enforcement of environmental law." The site includes numerous publications on issues of trade and the environment.