1. United Nations Development Programme (UNDP). Fossil Fuel Fiscal Policies and Greenhouse Gas Emissions in Viet Nam. Ha Noi: United Nations Development Programme, 2012.
2. Türkiye Taşkömürü Kurumu (TTK) Genel Müdürlüğü. “2011 Yılı Faaliyet Raporu.” http://www.taskomuru.gov.tr/file/2011.pdf.
3. Devlet Planlanma Teşkilatı. “Turkey’s Electric Energy Market and Supply Security Strategy.” Paper No. 2009/11 (September 18, 2009). http://www.enerji.gov.tr/File/?path=ROOT%2F1%2FDocuments%2FSayfalar%2FArz+G%C3%BCvenli%C4%9Fi+Strateji+Belgesi.pdf.