International Centre for Trade and Sustainable Development
Based in Geneva, the ICTSD conducts research and publishes papers and policy briefs.

The Trade & Environment Database (TED)
A database of case studies developed by the Mandala Projects at American University.

UNCTAD: Trade, Environment & Development
Links to UNCTAD projects and publications and trade and environment.

WTO: Trade and Environment
Information from the World Trade Organization including WTO provisions, disputes, and work in the Committee on Trade and Environment.