Radiant Panel Association Geothermal and Radiant Heating Webinar series ( DVD series) by Jeff Persons ….Available through the RPA publications store:

“Ground-Up Geothermal” …RPA Green Team Seminar Available Here

“Geothermal and Radiant Heating” Available Here

“Geothermal – Site Evaluation and Loop Design” Available Here

“Geothermal – System Piping and Pumping” Available Here

“Geothermal – Design for Hydronics” Available Here

ACCA – Comfort “U” Webinar November 2009 Available through ACCA

Risk Management in Planning for a Commercial Geothermal Loop Installation” by Jeff Persons / Geo Source One Inc. Available Here