SDSG Sustainable LibraryACTION 22, CLUB 20, PROGRESSIVE 15. November 2002.
Archives
The High Cost of Free Water
Ernie Niemi and Ed Whitelaw. Oregon Quarterly. Spring 2003.
Solar-2005
2005
Brief History of The Bureau of Reclamation
Bureau of Reclamation History Program. July, 2000.
Micro-Cogeneration-2008
2008
Lowhead-Micro Hydropower 2008
2008
Solar Design
Montana Solar House- An Introduction to New Home Solar Design
2001
Parabolic Trough
2008