1. International Energy Outlook 2009: World Energy and economic Outlook;U.S Energy Information Administration,2009
2. Policies for promoting industrial energy efficiency in developing countries and transition economies;United Nations Industrial Development Organization (UNIDO),2008
3. Policy scenarios for energy efficiency improvement in industry;Worrell;Energy Policy,2001
4. China Energy Databook;Sinton;Lawrence Berkeley National Laboratory,1996
5. China Statistical Yearbook 1999;National Bureau of Statistics,1999