1. Coal Structure;Gerstein,1982
2. Coal: Typology–Chemistry–Physics–Constitution;Van Krevelen,1981
3. New directions for non-fuel uses of anthracites;Andresen;Fuel Process. Technol.,2004
4. J.V. Atria. Novel approach to the production of graphite from anthracite. MS Thesis, The Pennsylvania State University, University Park, PA, 1995.
5. Structural determination of Pennsylvanian anthracites;Pappano,1999