1. K. L. Reifsnider, Journal of Metals 40(11), 51 (1988).
2. D. Hull, An Introduction to Composite Materials, 1st edition, p. 6, Cambridge University Press (1981).
3. C. T. Lynch, Handbook of Materials Science, Vol. II, pp. 425–426, CRC Press, Ohio (1975).
4. H. Semat and J. R. Albright, Introduction to Atomic and Nuclear Physics, p. 597, Holt, Rinehart and Winston, Inc. (1972).
5. D. M. Scrader and Y. C. Jean, Studies in Physical and Theoretical Chemistry 57, p. 6 (1988).