1. “Impact Resistance of Plastics and Electrical Insulating Materials,” ASTM Standard D256-84, Amer. Soc. Test. and Mat., Philadelphia (1988).
2. Wyrick, D.A. and Adams, D.F., “The Effects of Repeated Impact on a Carbon/Epoxy Composite Material,” Rep. UWME-DR-701-101-0, Dept. of Mech. Eng., Univ. of Wyoming (May 1987).
3. Wyrick, D.A. andAdams, D.F., “Residual Strength of a Carbon/Epoxy Composite Material Subjected to Repeated Impact,”J. Comp. Mat.,22 (8),749–765 (Aug.1988).
4. Winkel, J.D. and Adams, D.F., “Instrumented Drop Weight Impact Testing of Composite Materials,” UWME-DR-301-108-0 (Dept. of Mech. Eng., Univ. of Wyoming (Dec. 1983).
5. Winkel, J.D. andAdams, D.F., “Instrumented Drop Weight Impact Testing of Cross-ply and Fabric Composites,”Composites,16 (4),268–278 (Oct.1985).