1. Argon, A. S., and Bailey, D. (1971). Symp. Adv. Composites, 5th. 1971. Unpublished data.
2. Berg, C. A. (1971). Private communication.
3. “Mechanics of Incremental Deformations.”;Biot,1965
4. Boeing Aircraft Co. (1968). Advanced Composites Status Rep. No. D6–23317.