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2. Digesu, F. J., and Pears, C. D., “Some Parameters of the Mechanical Behavior of Graphites,” presented at the Am. Ceramic Soc. Mtg., Los Angeles, Calif. (Oct., 1963).
3. U. S. Naval Ordnance Laboratory, NAVORD Report 6735 (May, 1960).
4. “Studies of the Brittle Behavior of Ceramic Materials,” N. A. Weil, Editor, Tech. Documentary Report No. ASD-TR-61-628, Pt. I (Apr., 1962)
5. Bortz, S. A., “A means of Obtaining Axial Tension from a Bending Test,” (to be published in the Jnl. of the Am. Ceramic Soc.).