1. T. Gladman: Ironmaking and Steelmaking, 1992, vol. 19 (6), pp. 457–63.
2. Y. Murakami: Metal Fatigue: Effects of Small Defects and Nonmetallic Inclusions, Yokendo Ltd., Tokyo, 1993.
3. Y. Murakami, T. Toryiama, and E.M. Coudert: J. Testing Eval., 1994, vol. 22, pp. 318–26.
4. Y. Murakami: J. Res. Nat. Standard, 1994, vol. 99, pp. 345–51.
5. L. Barnard, R.F. Brooks, P.N. Quested, and K.C. Mills: Ironmaking and Steelmaking, 1993, vol. 20, pp. 344–49.