1. K. FRIEDRICH, “Fracture Mechanical Behaviour of Short Fibre Reinforced Thermoplastics” (Fortschr.-Ber. VDI-Z., Reihe 18 Nr. 18, Düsseldorf, 1984).
2. Idem, Plastics Rubber Proc. Appl. 3 (1983) 255.
3. J. F. MANDELL, A. Y. DARVISH and F. J. McGARRY, in Proceedings of the ASTM Symposium on Test Methods and Design Allowables for Fibrous Composites, edited by C. C. Chamis ASTM STP734 (American Society for Testing and Materials, Philadelphia, Pennsylvania, 1979) p. 73.
4. J. F. MANDELL, D. D. HUANG and F. J. McGARRY, in “Short Fibre Reinforced Composite Materials”, edited by B. A. Sanders, ASTM STP722 (American Society for Testing and Materials, Philadelphia, Pennsylvania, 1982) p. 3.
5. ASTM E 399 (American Society for Testing and Materials, Philadelphia, Pennsylvania).