- Renewable Energy Association www.r-e-a.net
- Scottish Renewables www.scottishrenewables.com
- British Wind Energy Association www.bwea.com
- Carbon Trust www.carbontrust.co.uk
- Sustainable Development Commission www.sd-commission.org.uk
- Chartered Institution of Water & Environmental Management www.ciwem.org
- Climate Change 4th Assessment Report www.ieem.org.uk
- Stern Review www.hm-treasury.gov.uk/independent_reviews
- Satellite images courtesy of the US Geological Society: eros.usgs.gov/imagegallery
- Web Design & Branding www.moose77.com