1. Information Office of the State Council of the People's Republic of China. Energy status and policy of China.2007,12:1-4.
2. Verband der Chinensischen Kohle Industrie. Statistics of Kohlen industrie of 2008. 2009, 2,5:1-2.
3. Chen Xinjiang. Discussion of adaptability of coal change with adjusting burning style boiler[J], Energy and environment, 2005,(1):17-18.
4. Qiu Lichun, Zhang Jianhua. Coal fired boilers combustion optimization technology based on carbon monoxide [J].Zhejiang electric power, 2005,(3):10-12.
5. Yan Shunlin, Wang Dongsheng, Li Yonghua, Zhu Weiping. Analysis of the influential factors to boiler combustion stability [J]. Power system engineering, 2005,(1):29-30.