1. Energy-efficient water heating. [Washington, D.C.?] : Energy Efficiency and Renewable Energy Clearinghouse, [1995] Book Online
2. Energy-efficient air conditioning. [Merrifield, Va.?] : Energy Efficiency and Renewable Energy Clearinghouse, [1999] Book Physical ReCAP E 1.99/13:206
3. Automatic and programmable thermostats. Merrifield, VA (P.O. Box 3048, Merrifield 22116) : Energy Efficiency and Renewable Energy Clearinghouse, [1997] Book Physical ReCAP E 1.99/13:215
4. Earth-sheltered houses. [Merrifield, VA] (P.O. Box 3048, Merrifield 22116) : Energy Efficiency and Renewable Energy Clearinghouse, [1997] Book Physical ReCAP E 1.99/13:120
5. Geothermal energy-- : power from the depths. [Washington, D.C.?] : Energy Efficiency and Renewable Energy Clearinghouse, [1997] Book Physical ReCAP E 1.99/13:188
6. Photovoltaics, basic design principles and components. [Washington, D.C.?] : Energy Efficiency and Renewable Energy Clearinghouse, [1997] Book Physical ReCAP E 1.99/13:231
7. Small wind energy systems for the homeowner. [Merrifield, VA] (P.O. Box 3048, Merrifield 22116) : Energy Efficiency and Renewable Energy Clearinghouse, [1997] Book Physical ReCAP E 1.99/13:135