1. Böhm, J., 2008. Competition in Electricity Market According to the Regulation of Directive 2003/54/EC. Cofola Conference. Faculty of Law, Brno. 〈http://www.law.muni.cz/edicni/sborniky/cofola2008/files/pdf/evropa/bohm_judit.pdf〉.
2. Electricity disclosure: the troubled birth of a new policy;Boardman;Energy Policy,2007
3. Energy and Climate Change: Europe at the Crossroads;Buchan,2009
4. Competition in Energy Markets;Cameron,2007
5. CIA, 2012. Factbook.