Putting a Price on Carbon 

• David Suzuki Foundation releases new guide on purchasing carbon offsets. Posted 7 Oct 2009.
  • Complete guide
  • Quick reference table of results 
• A Dangerous Distraction: why offsets are mistakes the U.S. cannot afford to make.  A report by Friends of the Earth. Posted 7 Oct 2009.
• Flying Green, Tufts Climate Initiative, January 2007
• A Consumer's Guide to Retail Carbon Offset Providers, A Report from Clean Air Cool Planet, December 2006
• Consumers' Guide to Carbon Offsets, December 2006
• Going Carbon Neutral - What You Can Do, David Suzuki Foundation
• International Civil Aviation Organization: ICAO Carbon Emissions Calculator