1. J.J. Lewandowski, C. Liu, and W.H. Hunt, Jr., inPowder Metallurgy Composites, TMS-AIME, Warrendale, PA (1987) 117?137.
2. D.M. Schuster, M. Skibo, and F. Yep,Journal of Metals 39 (1987) 60.
3. J.F. Knott,Fundamentals of Fracture Mechanics, Butterworths (1973).
4. J.J. Lewandowski and A.W. Thompson,Metallurgical Transactions A, 17A (1986) 461?472.
5. G.G. Garrett and J.F. Knott,Metallurgical Transactions A, 9A (1978) 1187?1201.