1. 1) O. KUBACHAWOSKI and B.E. HOPKINS: “Oxidation of Metals and Alloys” (1953) London
2. 2) K. HAUFFE: “Oxidation of Metals”, (1965) New York
3. 3) T. SHEPPARD and W.M. STEEN: JISI (1970) p.797
4. 4) N.B. PILLING and R.E. BEDWORTH: J. Inst. Metals. 29 (1923) p.529
5. 5) U.R. EVANS: Inst. Metals Symp. on Internal Stresses in Metals and Alloys (1947) p.219