Solar / Energy Efficiency:

- The Easy Guide to Solar Electric by Adi Pieper. Price: $14.95 rating
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The Passive Solar House by James  Kachadorian  $19.96 save 20%!
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The Passive  Solar Design and Construction Handbook by Michael J. Crosbie (Editor)  $65.00
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Sustainable Design Group Manor House Plans.  Wow!

The Mill Mill: The History and Future of Naturally Powered Buildings.

Power from Wind: A History of Windmill Technology by  Richard L. Hills.

Sizing the Heater / Air Conditioner for Residential Construction:

Alternative Energy Equipment Suppliers: