1. CO2 Emissions from Fuel Combustion Highlights;IEA,2011
2. World Population Prospects, the 2012 Revision;United Nations, Department of Economic and Social Affairs,2014
3. 2012 Annual Report on the Development of Building Energy Efficiency;Building Energy Research Centre (BERC) of Tsinghua University,2012
4. China Statistical Yearbook;NBS,CSY,1990
5. China Energy Statistical Yearbook;NBS, CSY,2011