1. Essenhigh R. Chemistry of coal utilization. Second Supplementary Volume (Ed MA Elliott) Wiley, New York 1981;1153.
2. Coke: quality and production;Loison,2014
3. Molecular structure and thermoplasic properties of coal;Nomura,2005
4. The structure and reaction processes of coal;Smith;Springer Science & Business Media,2013
5. Coal: typology, physics, chemistry, constitution;Van Krevelen,1993