1. J. Weertman:Trans. ASM, 1968, vol. 61, pp. 681–94.
2. M. F. Ashby:ActaMet., 1972, vol. 20, pp. 887–97.
3. J. T. A. Roberts and J. C. Voglewede:J. Amer. Ceram. Soc., 1973, vol. 56, pp. 472–75.
4. J. Weertman:J. Appl. Phys., 1957, vol. 28, pp. 362–64.
5. J. E. Bird, A. K. Mukherjee, and J. E. Dorn:Quantitative Relation Between Properties and Microstructure, D.G. Brandon and A. Rosen, eds., pp. 255–342, Israel Universities Press, Jerusalem, 1969.