Holleman, A. F.; Wiberg, E. (2001). Inorganic Chemistry. San Diego: Academic Press. ISBN0-12-352651-5.
Khalifa, Mohammad (1990). High-Voltage Engineering: Theory and Practice. New York: Marcel Dekker. ISBN978-0-8247-8128-6. OCLC20595838.
Maller, V. N.; Naidu, M. S. (1981). Advantages in High Voltage Insulation and Arc Interruption in SF6 and Vacuum. Oxford; New York: Pergamon Press. ISBN978-0-08-024726-7. OCLC7866855.