1. ASM Metals Handbook, 8th ed., 1973, vol. 8, pp. 296 and 300.
2. J.D. Hunt and D.T.J. Hurle:Trans. TMS-AIME, 1968, vol. 242, p. 1043.
3. A. Hellawell and R. N. Grugel:Proc. Conf. on In Situ Composites III, J.L. Walter,et al., eds., Ginn Custom Publishing Co., Lexington, MA, 1979, p. 39.
4. R.N. Grugel and A. Hellawell:Metall. Trans. A, 1981, vol. 12A, p. 669.
5. M.G. Day and A. Hellawell:J. Inst. Metals, 1967, vol. 95, p. 337.