Science

Information on the technology from the U.S. Geothermal Heat Pump Consortium. Includes detailed case studies of applications, publications, statistics and facts.

Non-profit organisation which promotes awareness and proper deployment of the technology in Europe. Includes basics, news, publications, events calendar, project and regulatory information.

Free encyclopedia article covering the technology basics. Addresses background, thermodynamic aspects for different types of heat pumps.

Provides an explanation of how geothermal systems work. It includes anotated diagrams of heat pumps in heating and cooling modes.

Blog providing a range of articles on heat pumps and their applications.