1. Song C, Schobert H H. Opportunities for Developing Specialty Chemicals and Advanced Materials from Coals.Fuel Processing Technology, 1993,34: 157–196.
2. Wang Bao-ren.Organic Synthetic Reactions. Beijing: Science Press, 1985 (Ch).
3. Wu L.Coal Tar Seperation by Solvent Extraction and Direction Conversion of Polycyclic Aromatic Hydrocarbons. [Doctor Dissertation]. Xuzhou: Department of Energy Utilization and Chemical Engineering, China University of Mining and Technology, 2000, 6(Ch).
4. Li Qiang, Li Hong-zhi, Su Hong-mei. UV Photolysis of Oxalyl Chloride and 2, 3-Butanedious Studied by Time-Resolved FTIR.Acta Physico-Chem. J, 1999,15(3): 259–264 (Ch).
5. Chen Jie, Song Qi-ze.Organic Wave Spectrum Analysis, Beijing: Beijing University of Science and Technology Press. 1997, 4(Ch).