1. G. J. Kozyrskij and V. A. Kononeko:Phase Transformations in Metals and Alloys, p. 132, Naukova Dumka, Kiev, 1965.
2. L. N. Guseva and I. V. Egiz:Izv. ANSSSR, Metally, 1973, no. l, p. 140.
3. Y. Shimanuki, M. Masai, and H. Doi:Jap. Inst. Met., Autumn Meeting, p. 218, 1973.
4. T. Hostinský and J. Čadek:J. Test. Eval, 1976, vol. 4, p. 26.
5. C. N. Ahlquist and W. D. Nix:Scr. Met, 1969, vol. 3, p. 679.