http://www.unep.fr/scp/publications/details.asp?id...
http://www.iadb.org/topics
http://www.wipo.int/tk/en/
http://www.icbg.org/
http://www.iclei.org
http://www.cibworld.nl/site/home/index.html
http://www.cyanidecode.org/
http://www.ifoam.org
http://www.ifpma.org/
http://www.hydropower.org