1. Engineering Properties of Nickel and Nickel Alloys;Everhart,1971
2. Science of Dental Materials;Phillips,1973
3. The Condensed Chemical Dictionary,1977
4. Oxidation of Metals and Alloys;Kubashewski,1962
5. New design parameters: Utilizing the properties of Ni-Cr super alloys;Weiss;Dent Clin North Am,1977