1. The Minimum Allowable Values of the Energy Efficiency and Energy Efficiency Grades for Unitary Air Conditioners,2004
2. The Minimum Allowable Values of the Energy Efficiency and Energy Efficiency Grades for Water Chillers,2004
3. IEA, 2003. Key World Energy Statistics 2003. www.iea.org/statist/key2003.pdf, 10/12/2003.
4. Lu, W., 2004. Study on energy efficiency standards for central air conditioning units using the vapor compression cycle. Ph.D. Dissertation, Tianjin University, Tianjin, China (in Chinese).
5. Potential energy savings and environmental impact by implementing energy efficiency standard for household refrigerators in China;Lu;Energy Policy,2006