1. E. E. Hardin C. L. Beilharz, L. L. Melvin, “A Comprehensive Review of the Effect of Coke Structure and Properties When Calcined at Various Temperatures,” Light Metals 1993. pp. 501–508.
2. R. E. Gehlbach, E. E. Hardin, M. P. Whittaker, “Coke Density Determination and Its Relationship to Anode Quality,”presented at the Light Metals 1980.
3. D. Belitskus and D. J. Danka, “The Effects of Petroleum Coke Properties on Carbon Anode Quality,” Journal of Metals, November, 1988, pp. 28–29.
4. E. Barrillon, “Changes of the Texture of Petroleum Cokes During a Thermal Desulfurization, “ J. Chim. Phys. 65 (3), 1968, pp. 428–432.
5. R. E. Gehlbach, L. I. Grindstaff, M. P. Whittaker, “Effect of Calcination Temperature on Real Density of High Sulfur Cokes,” presented at the Light Metals 1977.