Alternate Energy Resource Manual--Lots of ideas for ways you can build your own alternate energy sources for your home or small business.
Solar Power Design Manual--Teach Yourself All About Solar Power. Comprehensive Manual by Genuine Expert. Spreadsheet Included.
Renewable Energy Solutions--The Manual--The folks who put this together have been presented on TV, Google, and the New York Times as a source of Alternate Energy Information. Good stuff for those in need of Alternate Energy!