1. J. C. Williams, D. H. Polonis, and R. Taggart:The Science Technology and Application of Titanium, p. 733, Pergamon Press, 1970.
2. W. K. Armitage: Physical Properties of Martensite and Bainite, The Iron and Steel Inst. Spec. Rept. 93, 1965, p. 76.
3. M. J. Blackburn and J. C. Williams:Trans. TMS-AIME, 1967, vol. 239, p. 287.
4. W. S. Owen, E. A. Wilson, and T. Bell:High Strength Materials, V. F. Zackay, ed., p. 167, John Wiley & Sons, New York, 1965.
5. J. K. Mackenzie and J. S. Bowles:Acta Met., 1957, vol. 5, p. 137.