| greeningearthsociety.org | Greening Earth Society |
| globalclimate.org | Global Climate Coalition Is The Voice Of Business And Industry On Global Warmi |
| marshall.org | George C. Marshall Institute |
| bydesign.com | The Greening Issue: The Good Side of Carbon Dioxide |
| lomborg.com | Bjørn Lomborg's official |
| globalwarming.org | Global Warming Information Page |
| cei.org | Competitive Enterprise Institute |
| api.org | Global Warming & Climate Change -- American Petroleum Institute |
| accesstoenergy.com | Substance And Action On Issues - Access To Energy Newsletter |
| erols.com | Greenhouse Warming: Fact, Hypothesis, or Myth? |
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