1. A. Joshi and D. F. Stein: ASTM STP 499, pp. 59-89, American Society for Testing and Materials, Philadelphia, 1972.
2. P. V. Ramasubramanian and D. F. Stein:Met. Trans., 1973, vol. 4, p. 1735.
3. A. Joshi and D. F. Stein:Met. Tram., 1970, vol. 1, p. 2543.
4. A. Joshi and D. F. Stein:Corrosion NACE, 1972, vol. 28, no. 9,p. 321.
5. H. Conrad:Mechanical Behavior of Materials at Elevated Temperatures, J. E. Dom, ed., McGraw-Hill, New York, 1961.