http://www.theleafchronicle.com/article/20100225/OPINION03/2250339


http://www.news-journal.com/opin/content/news/opinion/stories/2010/02/24/02242010_letters.html


http://www.rightpundits.com/?p=5555


http://www.argusleader.com/article/20100223/VOICES09/2230315/1057/COLUMNISTS

Why do people believe that global warming is a big problem while others believe that global warming doesn’t exist?

http://www.wnho.net/global_warming.htm

http://globalwarminghoax.wordpress.com/