| environmentandresources.ca | Environment Canada: Sustainable Development |
| gc.ca | Environment Canada Sustainable Community Indicators Program |
| context.org | Context Institute |
| caction.org | Community Action Network |
| ecoliteracy.org | Center for Ecoliteracy |
| ulb.ac.be | WWW Virtual Library: Sustainable Development |
| getf.org | Global Environment and Technology Foundation |
| iisd.ca | WWW Encyclopedia of Sustainable Development |
| umn.edu | Institute for Social, Economic and Ecological Sustainability |
| 5thworld.net | 5th World Network for Sustainable Development |
| sustainabledevelopment.org | www.sustainabledevelopment.org/ |
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