1. Energy consumption, human well-being and economic development in central and eastern European nations: a cautionary tale of sustainability;Jorgenson;Energy Policy,2014
2. The limits of human development and the use of energy and natural resources;Dias;Energy Policy,2006
3. BP. Primary energy section from BP Statistical Review of World Energy -bp-statistical-review-of-world-energy-2015-primary-energy-section.pdf n.d. 〈http://www.bp.com/content/dam/bp/pdf/energy-economics/statistical-review-2015/bp-statistical-review-of-world-energy-2015-primary-energy-section.pdf〉 [accessed 24 February 2016]; 2015.
4. BP. Outlook to 2035 - energy use to rise by a third | BP Energy Outlook | Energy economics | BP Global n.d. 〈http://www.bp.com/en/global/corporate/energy-economics/energy-outlook-2035/energy-outlook-to-2035.html〉 [accessed 24 February 2016].
5. SENER. Prospectiva del Sector Eléctrico 2015–2029. 2015.