1. EIA. International Energy
Outlook 2016; US DOE Energy Information Administration: Washington, DC, 2016.
2. Ratner, M.; Glover, C. U.S. Energy: Overview and Key Statistics; Congressional Research Service: Washington DC, 2014.
3. BP. Bp Statistical
Review of World Energy, Annual
Report by British Petroleum; 2016.
4. EIA. Analysis of the Impacts of the Clean Power
Plan; US DOE Energy Information Administration: Washington, DC, 2015.
5. IEA. Key World Energy Statistics; International
Energy Agency: Paris, France, 2012.