1. O. Kubaschewski and B. E. Hopkins, ?Oxidation of Metals and Alloys? (Butterworths, London, 1962).
2. O. Kubaschewski and E. L. Evans, ?Metallurgical Thermochemistry? (Pergamon Press, London 1958).
3. ?Phase Diagrams for Ceramists? (American Ceramic Society, Columbus, Ohio, 1964).
4. R. E. Honig and D. A. Kramer, R.C.A. Review 30 (1969) no. 2.
5. J. S. Anderson, Disc. Faraday Soc. 4 (1948) 230.