Architect.org: Passive Solar Heating
& Cooling
<http://www.architect.org/bibliography/passive_solar_heating.html>
<http://www.architect.org/bibliography/passive_solar_cooling.html>
BuildingGreen.com Energy Bibliography
<http://www.buildinggreen.com/biblio/energy.html>
Danish Wind Energy Bibliography
<http://www.windpower.dk/stat/biblio.htm>
Federal Greening Toolkit
<http://www.eren.doe.gov/femp/techassist/greening_toolkit/
bibliography.html>
Hawaii Renewable Energy Bibliography
<http://www.hawaii.gov/dbedt/ert/bib/biblio.html>
North Carolina Solar Center
<http://www-solar.mck.ncsu.edu/bibliography/biblio.htm>
Wave Energy Bibliography
<http://europa.eu.int/comm/energy_transport/atlas/htmlu/wavbib.html>
Wind Energy Bibliography
<http://www.nrel.gov/research/wind/wind_bib.html> | 
