DEFINITION:
Sources of electricity refer to the inputs used to generate electricity. Nuclear power refers to electricity produced by nuclear power plants.

"Countries Compared by Energy > Nuclear power > Production > KWh. International Statistics at NationMaster.com", International Energy Agency (IEA Statistics \xA9 OECD/IEA, http://www.iea.org/stats/index.asp), Energy Statistics and Balances of Non-OECD Countries, Energy Statistics of OECD Countries, and Energy Balances of OECD Countries. Aggregates compiled by NationMaster. Retrieved from http://www.nationmaster.com/country-info/group-stats/OPEC-countries/Energy/Nuclear-power/Production/KWh

"Countries Compared by Energy > Nuclear power > Production > KWh. International Statistics at NationMaster.com, International Energy Agency (IEA Statistics \xA9 OECD/IEA, http://www.iea.org/stats/index.asp), Energy Statistics and Balances of Non-OECD Countries, Energy Statistics of OECD Countries, and Energy Balances of OECD Countries. Aggregates compiled by NationMaster." 1971-2007. <http://www.nationmaster.com/country-info/group-stats/OPEC-countries/Energy/Nuclear-power/Production/KWh>.

'Countries Compared by Energy > Nuclear power > Production > KWh. International Statistics at NationMaster.com, International Energy Agency (IEA Statistics \xA9 OECD/IEA, http://www.iea.org/stats/index.asp), Energy Statistics and Balances of Non-OECD Countries, Energy Statistics of OECD Countries, and Energy Balances of OECD Countries. Aggregates compiled by NationMaster.', <http://www.nationmaster.com/country-info/group-stats/OPEC-countries/Energy/Nuclear-power/Production/KWh> [assessed 1971-2007]

"Countries Compared by Energy > Nuclear power > Production > KWh. International Statistics at NationMaster.com", International Energy Agency (IEA Statistics \xA9 OECD/IEA, http://www.iea.org/stats/index.asp), Energy Statistics and Balances of Non-OECD Countries, Energy Statistics of OECD Countries, and Energy Balances of OECD Countries. Aggregates compiled by NationMaster. [Internet]. 1971-2007. Avaliable from: <http://www.nationmaster.com/country-info/group-stats/OPEC-countries/Energy/Nuclear-power/Production/KWh>.

"Countries Compared by Energy > Nuclear power > Production > KWh. International Statistics at NationMaster.com", International Energy Agency (IEA Statistics \xA9 OECD/IEA, http://www.iea.org/stats/index.asp), Energy Statistics and Balances of Non-OECD Countries, Energy Statistics of OECD Countries, and Energy Balances of OECD Countries. Aggregates compiled by NationMaster. Avaliable at: nationmaster.com. Assessed 1971-2007.

"Countries Compared by Energy > Nuclear power > Production > KWh. International Statistics at NationMaster.com, International Energy Agency (IEA Statistics \xA9 OECD/IEA, http://www.iea.org/stats/index.asp), Energy Statistics and Balances of Non-OECD Countries, Energy Statistics of OECD Countries, and Energy Balances of OECD Countries. Aggregates compiled by NationMaster.," http://www.nationmaster.com/country-info/group-stats/OPEC-countries/Energy/Nuclear-power/Production/KWh (assessed 1971-2007)

"Countries Compared by Energy > Nuclear power > Production > KWh. International Statistics at NationMaster.com", International Energy Agency (IEA Statistics \xA9 OECD/IEA, http://www.iea.org/stats/index.asp), Energy Statistics and Balances of Non-OECD Countries, Energy Statistics of OECD Countries, and Energy Balances of OECD Countries. Aggregates compiled by NationMaster., http://www.nationmaster.com/country-info/group-stats/OPEC-countries/Energy/Nuclear-power/Production/KWh (last visited 1971-2007)

"Countries Compared by Energy > Nuclear power > Production > KWh. International Statistics at NationMaster.com", International Energy Agency (IEA Statistics \xA9 OECD/IEA, http://www.iea.org/stats/index.asp), Energy Statistics and Balances of Non-OECD Countries, Energy Statistics of OECD Countries, and Energy Balances of OECD Countries. Aggregates compiled by NationMaster., http://www.nationmaster.com/country-info/group-stats/OPEC-countries/Energy/Nuclear-power/Production/KWh (as of 1971-2007)