1. The European Wind Energy Association: ‘Wind force 12-A blueprint to achieve 12% of the world's electricity from wind power by 2020’, (EWEA Publications 2005),http://www.ewea.org/
2. The European Wind Energy Association: ‘Focus on 2030-EWEA aims for 22% of Europe's electricity by 2030’, (EWEA Publications 2006),http://www.ewea.org/
3. ‘Large scale integration of wind energy in the european power supply analysis, issue and recommendations’, EWEA, Technical, December, 2005
4. Making connections [wind generation facilities