Canadian Geothermal Energy Association
Information about the Canadian Geothermal Energy Association, its members, directors and their on-going projects. Also, a description of geothermal resources in general and specific to Canada. Online bibliography of information about geothermal resources in Canada

Deep Heat Mining
Hot dry rock geothermal energy program in Switzerland. About the technology and the ongoing development program, including photos, maps, and diagrams.

Geothermal Resources Council
Encourages worldwide research and development on geothermal energy resources and utilization. Calendar of events, workshops, membership information, publications, related links and other information.

GEOTHERNET - Geothermal Informations for Europe
Directories of geothermal energy development and research around Europe, journals, and worldwide conferences and events. Some internet links. Includes basic information on geothermal energy technology. English or German.

Electricity From Earth's Core
News article about a concept for a long, self-contained turbine shaft called a Power Tube that could tap subterranean heat without relying on geysers and steam vents.

New Zealand Geothermal Association
Purposes include encouraging research, development and use of geothermal energy in New Zealand.

National Renewable Energy Laboratory Geothermal Technologies Program
Information organized by topics such as technology description, program summary, research and development projects, and publications.

CREST on Geothermal Energy
Includes an introduction to geothermal energy and its benefits, with related links.

Department of Energy - Geothermal Energy Technical Site
Maintained by Idaho National Engineering and Environmental Laboratory. Information about use of geothermal energy, U.S. laws and standards, calendar of events, FAQ, links and other.

Geo-Heat Center
Center for dissemination of geothermal information and technology transfer, by the Oregon Institute of Technology. Information on geothermal energy, its utilization, and United States's geothermal resources.