1. Department of Trade and Industry 2006 www.berr.gov.uk/files/file27575.pdf
2. UK Met Office 2008 http://www.carbontrust.co.uk/emerging-technologies/technology-directory/wind/pages/wind.aspx
3. http://www.carbontrust.co.uk/windpowerestimator 2010
4. http://www.bwea.com/noabl/ 2010