1. P. DAVIES and M. L. BENZEGGAGH, in ?Fracture Mechanics Applied to Composite Materials?, edited by K. Friedrich (Elsevier, Amsterdam, 1989), chapter 3.
2. L. A. CARLSSON and J. W. GILLESPIE, Jr., in chapter 4.
3. P. DAVIES, W. CANTWELL and H. H. KAUSCH,Comp. Sci. & Tech. 35 (1989), 301.
4. A. J. RUSSELL and K. N. STREET, ASTM STP 876, edited by W.S. Johnson (1985), p. 349.
5. Idem, Proceedings of the 4th International Conference on Composite Materials (Japan Society for Composite Materials, Oct. 1982) p. 279.