1. N.J. Johnston (ed.), Toughened Composites, ASTM STP 937 (1987).
2. A.J. Russell and K.N. Street, in Toughened Composites, ASTM STP 937 (1987) 275?294.
3. T.K. O'Brien, G.B. Murri and S.A. Salpekar, ?Interlaminar Shear Fracture toughness and Fatigue Thresholds for Composite Materials,? presented at ASTM Conference on Composite Materials: Fatigue and Fracture, Cincinnati, OH, April 28?30, 1987.
4. R.A. Jurf and R.B. Pipes, Journal of Composite Materials 16 (1982) 386?394.
5. E.A. Armanios, L.W. Rehfield and A.D. Reddy, Composite Materials: Testing and Design, ASTM STP 893 (1986) 232?255.