1. L. J. Broutman andF. J. McGarry, 17th Reinforced Plastics Conference (Society of Plastics Industry, New York, 1962) Section 1E.
2. L. J. Broutman andH. Krock, ?Modern Composite Materials? (Addison-Wesley, New York, 1967) Chapter 13.
3. M. J. Owen andR. Dukes,J. Strain Anal. 2 (1967) 272.
4. F. J. McGarry ?Fundamental Aspects of Fibre Reinforced Plastic Composites?, edited by R. T. Schwartz and H. S. Schwartz (Wiley, Kingston, 1968) pp. 63?87.
5. T. R. Smith andM. J. Owen, 23rd Reinforced Plastics Conference (Society of Plastics Industry, New York, 1968).