1. Wind energy status in electrical energy production of Turkey;Güler;Renewable and Sustainable Energy Reviews,2009
2. World energy outlook;IEA (International Energy Agency),2004
3. World statistic;IEA (International Energy Agency),2006
4. Power generation investment in electricity production;IEA (International Energy Agency),2003
5. World energy outlook. Medium-term oil and gas market reports;IEA (International Energy Agency),2009