1. J. M. Gray:Processing and Properties of Low Carbon Steel, TMS-AIME, New York, 1973.
2. J. M. Gray: Report No. 7201, Molybdenum Corporation of America, Pittsburgh, Pa., 1972.
3. J. M. Gray: Unpublished research, Molybdenum Corporation of America, Pittsburgh, Pa.
4. C. Parrini, N. Pizzimenti, and A. Pozzi:New Heat Treatments for High-Strength, Low-Alloy Steels as an Alternative to Controlled Rolling, to be published in the proceedings of the conference 'Microalloying 75,' Washington, D.C., September 30 to October 3, 1975.
5. K. J. Irvine:Strong, Tough, Structural Steels, p. 8, Iron and Steel Institute, London, 1967.