F4_Geothermal_References.jpgVarious resources were consulted in the preparation of the materials found on this website:

Geothermal Pipe – What to Use and What to Stay Away From 

Consumer’s Guide: Geothermal Heat Pumps, U.D. Dept. of Energy, June 24, 2012,

Dual-fuel combisystem: The benefits and future of geothermal heat pumps, John Siegenthaler, P.E., Plumbing & Mechanical, December, 2014

Geothermal Heat Pumps,, June 24, 2012

Geothermal HVAC: Green Heating and Cooling, Jay Egg, Brian Clark Howard, McGraw Hill Education, 2011

Green is Good: Save Money, Make Money, and Help Your Community Profit from Clean Energy, Brian Keane, Lyons Press, 2012

Ground-source heat pumps, Chris Woodford, May 16, 2014

Heat exchangers, Chris Woodford,, October 1, 2014

How Geothermal Works, Union of Concerned Scientists, December 22, 2014,

How to Create a NetZero Home with Geothermal heating and Cooling, Gary Wollenhaupt,, 2014

Modern Geothermal HVAC: Engineering and Control Applications, Jay Egg, Greg Cunniff, Carl D. Orio, McGraw Hill Education, 2013

Not a gimmick: You can create the perfect commercial geothermal HVAC system, David Bennett, PME, January, 2015

The Homeowner’s Guide to Geothermal Heat Pump Systems, Ground Energy Support LLC,

The Smart Guide to Geothermal: How to Harvest Earth’s Free Energy for Heating & Cooling, by Donal Blaise Lloyd, published by PixyJack Press, Inc., 2011.

Utilities Encourage Geothermal Investment, Joanna Turpin, ACHR News, 7/29/2013