1. R.L. Fleischer: in The Strengthening of Metals, D. Peckner, ed., Reinhold Publishing Corp, New York, NY, 1964, pp. 93–140.
2. P. Feltham: Br. J. Appl. Phys., 1968, vol. 1, pp. 303–08.
3. H. Suzuki: Sci. Rep. RITU A, 1952, vol. 4, pp. 455–63.
4. U.F. Kocks: Metall. Trans. A, 1985, vol. 16A, pp. 2109–29.
5. Z.S. Basinski, R.A. Foxall, and R. Pascual: Scripta Metall., 1972, vol. 6, pp. 807–14.