1. CRIEPI Report Y12002, 2012. Questionnaire survey on firms’ activities to save electricity in the summer of 2011—Focusing on results from eastern Japan. (in Japanese).
2. Energy White Paper, 2010. (in Japanese).
3. Expert Committee on Reform of the Electric Power System, 2012. Basic Principles of Electric Power Systems Reform: Towards Electric Power Systems Opened to the Public (in Japanese).
4. FEPC (The Federation of Electric Power Companies of Japan), 2013. Electricity Review Japan. .
5. FEPC Electricity Statistics. (in Japanese).