1. ASTM Standard F1089-02, Standard Test Method for Corrosion of Surgical Instruments.
2. ASTM Standard F746-04, Standard Test Method for Pitting or Crevice Corrosion of Metallic Surgical Implant Materials.
3. Reference Test Method for Release of Nickel from Products Intended to Come into Direct and Prolonged Contact with the Skin;BS,2008
4. Surface analysis of failed oral titanium implants;Espostito;J Biomed Mater Res Appl Biomater,1999
5. Corrosion Engineering;Fontana,1987