1. O. De Nora,Chem. Ing. Tech. 42 (1970) 222.
2. S. Trasatti, ?Electrodes of Conductive Metallic Oxides?, Part B, Elsevier, Amsterdam (1980) Chap. 11.
3. L. Young, ?Anodic Oxide Films,? Academic, London (1961).
4. M. J. Joncich and L. S. Steward,J. Electrochem. Soc. 112 (1965) 717.
5. M. Pourbaix, ?Atlas of Electrochemical Equilibria in Aqueous Solutions?, Pergamon (1966).