| energycodes.info | Guide to the International Energy Conservation Code |
| energy.gov | Energy Efficiency and Renewable Energy Network |
| army.mil | Construction Engineering Research Laboratory (CERL) |
| edcmag.com | Environmental Design and Construction |
| carb-swa.com | Consortium for Advanced Residential Buildings |
| lbl.gov | Cool Roofing Materials Database |
| ucf.edu | Florida Solar Energy Center |
| buildingscience.com | Building Science Corporation |
| ashrae.org | American Society of Heating, Refrigerating, and Air-Conditioning Engineers |
| aceee.org | American Council for an Energy Efficient Economy |
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