1. D. M. Kotchick, R. C. Hink, andR. E. Tressler,J. Composite Mater. 9 (1975) 327.
2. K. D. McHenry andR. E. Tressler,ibid. 9 (1975) 73.
3. M. W. Lindley andB. F. Jones,Nature 255 (1975) 474.
4. D. L. McDaniels andR. A. Signorelli, in ?Failure Models in Composites III?, edited byT. T. Chiao andD. M. Schuster (AIME, New York 1976) p. 27.
5. J. A. Cornie, R. J. Suplinskas andA. W. Hauze, in Proceedings of the 4th Annual Conference on Composites and Advanced Materials Cocoa Beach, FL, January 1980 (American Ceramic Society, Columbus, Ohio, 1980) p. 728.