Association of Energy Engineers
<http://www.aeecenter.org/books>
Common Purpose Renewable Energy Bookstore
<http://www.serve.com/commonpurpose/bookstore.html>
The EcoOutlet
<http://www.ecoiq.com/store/energy/index.html>
Energy Efficient Building Association
Bookstore
<https://www.eeba.org/bookstore/default.htm>
Strawberry Fields Bookstore
<http://www.jc-solarhomes.com/book.htm>
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