1. H. Kaesche, Metallic Corrosion, NACE, Houston, Texas (1985).
2. Z. Szklarska-Smialowska, Pitting Corrosion of Metals, NACE, Houston, Texas (1986).
3. M. Faraday, in: Experimental Researches in Electricity, Vol. 2, London (1844)
4. reprinted by Dover Publishers, New York (1965).
5. Proceedings of the U.S.-German Seminar on the Passivity of Metals, Corros. Sci.
29 (1989).