1. Ambec, S., Crampes, C., 2010. Electricity production with intermittent sources of energy. 〈http://www2.toulouse.inra.fr/lerna/travaux/cahiers2010/10.07.313.pdf〉.
2. Cbsnews, 2012. Cabinet panel wants Japan to end nuclear power use, 〈http://www.cbsnews.com/8301-501712_162-57512833/cabinet-panel-wants-japan-to-end-nuclear-power-use/〉.
3. Renewable Energy Deployment Potentials in Large Economies, REN21—Renewable Energy Policy Network for the 21st Century;DLR,2008