The Smart Guide to Geothermal – How to Harvest Earth’s Free Energy for Heating & Cooling, Donal Lloyd, 2011
This book is for the homeowner who is looking to improve the heating and cooling systems. Geothermal is the way to go, if you can. This book discusses the benefits and the costs. It also lists suppliers in North America. Unfortunately, this book is not for the Do-It-Yourselfer. 180 pages.