Geothermal Energy: Lots More Information

Consumer Energy Center. "Geothermal Energy." (Feb. 2, 2009) http://www.consumerenergycenter.org/renewables/geothermal/directuse.html
Energy Information Administration. Energy Kid's Page. (Feb. 2, 2009) http://www.eia.doe.gov/kids/energyfacts/sources/renewable/geothermal.html
Geothermal Education Office. "Geothermal Energy Facts." (Feb. 2, 2009) http://geothermal.marin.org/pwrheat.html
Geothermal Energy Association. "All About Geothermal Energy -- Basics." (Feb. 2, 2009) http://www.geo-energy.org/aboutGE/currentUse.asp
Howden, Daniel. "World energy supplies are set to run out faster than expected, warn scientists." The Independent. June 14, 2007. (Feb. 7, 2009) http://www.independent.co.uk/news/science/world-oil-supplies-are-set-to-run- out-faster-than-expected-warn-scientists-453068.html
REPP. Geothermal Resources. (Feb. 2, 2009) http://repp.org/geothermal/geothermal_brief_geothermal_resources.html
"Underground Heat." Canada and the World Backgrounder. October 1999, pgs. 21-25.
U.S. Department of Energy, Geothermal Technologies Program. "Geothermal Basics." (Feb. 2, 2009) http://www1eere.energy.gov/geothermal/geothermal_basics.html
Worden, Jessica. "Clean Heat: The Geothermal Energy Beneath Our Feet." House & Home. January/February 2005, Volume 16, Issue 1, pgs. 44-45.

How Geothermal Energy Works