www.globalgreen.org
www.designgreen.org
www.onepercentfortheplanet.org
www.thegreenguide.com
sustainlane.com
www.treehugger.com
www.sustainablestyle.org
www.greencorp.org
www.ewg.org : environmental working group
www.environmentaldefense.org
www.nrdc.org : Natural Resources Defense Council
www.wasauna.com/bathroom-design.html