1. W. I. Stuhrke: –Metal Matrix Composite—, p.76. 1968: Philadelphia, Pa. (ASTM).
2. A. S. Tetelman and A. J. McEvily, Jr: –Fracture of Structural Materials—, p. 125. 1967: New York, etc. (John Wiley & Sons).
3. R. W. Hertzberg: –Fibre Composite Materials—, p.77. 1964: Metals Park, Ohio (ASM).