DOE Shale Gas Primer http://www.netl.doe.gov/technologies/oil-gas/publications/epreports/shale_gas_primer_2009.pdf

Coalbed Natural Gas Alliance (CBNGA) http://cbnga.com/

Canadian Society for Unconventional Gas http://www.csug.ca

Canadian Heavy Oil Association http://www.choa.ab.ca/

Oil Sands Developers Group http://www.oilsandsdevelopers.ca/

Renewable Fuels Association http://www.ethanolrfa.org/

Renewable UK http://www.bwea.com/index.html

DOE Biomass Energy Data Book http://cta.ornl.gov/bedb/biofuels.shtml

American Coalition for Ethanol (ACE) http://www.ethanol.org/

National Biodiesel Board (NBB) http://www.biodiesel.org/

World Wind Energy Association http://www.wwindea.org/home/index.php

American Wind Energy Association (AWEA) http://www.awea.org/

Canadian Wind Energy Association (CANWEA) http://www.canwea.ca

Wind Energy Institute of Canada http://www.weican.ca/

International Geothermal Association http://www.geothermal-energy.org/

Geothermal Energy Association http://www.geo-energy.org/

Geothermal Resources Council http://www.geothermal.org/

Canadian Geothermal Energy Association (CanGEA) http://www.cangea.ca

Canadian Hydropower Association http://www.canhydropower.org/hydro_e/p_what.htm

Solar Energy Industries Association http://www.seia.org/

Solar Electric Power Association (SEPA) http://www.solarelectricpower.org

American Solar Energy Society http://www.ases.org/

Canadian Solar Industries Association (Photovoltaic) http://www.cansia.ca/