1. R. Viswanathan:Met. Trans., 1971, vol. 2, p. 809.
2. D. F. Stein, A. Joshi, and R. P. Laforce:Trans. ASM, 1969, vol. 62, p. 776.
3. H. L. Marcus and P. W. Palmberg:Trans. TMS-AIME, 1969, vol. 245, p. 1664.
4. A. Joshi and D. F. Stein:Temper Ernbrittlement of Alloy Steels, p. 59, ASTM STP 499, 1972.
5. B. C. Woodfine:J. Iron Steel Inst., 1953, vol. 173, p. 240.