1. Korea Power Exchange. Electric power statistics information system. Available from: http://epsis.kpx.or.kr [accessed 23.04.12].
2. Evaluating energy security performance from 1920 to 2010 for eighteen countries;Sovacool;Energy,2011
3. Energy demand forecasts;Korea Energy Economics Institute,2011
4. Annual state of market report;Korea Power Exchange,2011
5. Korea Financial Supervisory Service. Data analysis, retrieval and transfer system. Available from: http://dart.fss.or.kr [accessed on 23.04.12].