1. Williams DF (1981) The properties and clinical use of cobalt-chromium alloy. In: Williams DF (ed) Biocompatibility of clinical implant materials, vol I. CRC Press, Boca Raton, FL, p 99
2. International standard ISO 5832-4-1996, 2nd edn. Implants for surgery – Metallic materials – Part 4: Cobalt-chromium-molybdenum casting alloy
3. International standard ISO 5832-12-2007, 2nd edn. Implants for surgery – Metallic materials – Part 12: Wrought cobalt-chromium-molybdenum alloy
4. International standard ISO 5832-5-2005, 3rd edn. Implants for surgery – Metallic materials – Part 5: Wrought cobalt-tungsten-nickel alloy
5. International standard ISO 5832-6-1997, 2nd edn. Implants for surgery – Metallic materials – Part 6: Wrought cobalt-nickel-chromium-molybdenum alloy