Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W.; Nichols, Monte C., eds. (1997). "Corundum". Handbook of Mineralogy(PDF). Vol. III Halides, Hydroxides, Oxides. Chantilly, VA, US: Mineralogical Society of America. ISBN0962209724. Archived(PDF) from the original on 5 September 2006.
Walsh, Andrew (February 2010). "The commodification of fetishes: Telling the difference between natural and synthetic sapphires". American Ethnologist. 37 (1): 98–114. doi:10.1111/j.1548-1425.2010.01244.x.
Walsh, Andrew (2010). "The commodification of fetishes: Telling the difference between natural and synthetic sapphires". American Ethnologist. 37 (1): 98–114. doi:10.1111/j.1548-1425.2010.01244.x.
Sudiro, Maria; Bertucco, Alberto (2007). "Synthetic Fuels by a Limited CO2 Emission Process Which Uses Both Fossil and Solar Energy". Energy Fuels. 21 (6): 3668–3675. doi:10.1021/ef7003255.
Becker, Paul F. (1976). "Fracture-Strength Anisotropy of Sapphire". Journal of the American Ceramic Society. 59 (1–2): 59–61. doi:10.1111/j.1151-2916.1976.tb09390.x.
Dobrovinskaya, Elena R.; Lytvynov, Leonid A.; Pishchik, Valerian (2009), Pishchik, Valerian; Lytvynov, Leonid A.; Dobrovinskaya, Elena R. (eds.), "Properties of Sapphire", Sapphire: Material, Manufacturing, Applications, Boston, MA: Springer US, pp. 55–176, doi:10.1007/978-0-387-85695-7_2, ISBN978-0-387-85695-7, retrieved 12 May 2024
Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W.; Nichols, Monte C., eds. (1997). "Corundum". Handbook of Mineralogy(PDF). Vol. III Halides, Hydroxides, Oxides. Chantilly, VA, US: Mineralogical Society of America. ISBN0962209724. Archived(PDF) from the original on 5 September 2006.