1. Coal utilization in industrial boilers in China—a prospect for mitigating CO2 emission;Fang;Applied Energy,1999
2. Shanxi statistical yearbook 1998,1998
3. Three sets of reports of boiler thermal balance tests from Taiyuan University of Technology, Shanxi, Center of Energy Conservation of Zhengzhou, Henan and Center of Energy Conservation of Nanjing, Jiangsu, China, 1996.
4. General Technical Standards for Industrial Boilers No.ZJB98011–88,1988
5. Minchener AJ. Industrial clean coal energy efficiency improvements in China. The 4th International Symposium on Coal Combustion, Beijing, 1999.