1. X-ray diffraction studies on carbon and graphite;Ruland;Chem. Phys. Carbon,1968
2. Chapter 2 – Manufacture;Eatherly,1962
3. A Pathfinder – Discovery, Invention, and Industry;Acheson,1910
4. Carbon and Graphite Handbook;Mantell,1968
5. Chapter 8 – Applications of polycrystalline graphite;Inagaki,2014