1. J.F. Grubb, D.B. Love, A. Murthy, and J.D. Nauman: Proc. 69th Steelmaking Conf., Washington, DC, R.W. Stovall, ed., ISS, Warrendale, PA, 1986, vol. 69, pp. 841–47.
2. S. Miyake, F. Kogiku, M. Yumomoto, M. Ozawa, T. Kan, and A. Momoo: Proc. Int. Symp. on Casting of Near Net Shape Products, Honolulu, Hawaii, Y. Sahai, ed., TMS, Warrendale, PA, 1988, pp. 621–28.
3. T. Tohge, K. Amano, T. Maruyama, and M. Noda: Int. Conf. on New Smelting Reduction and Near Net Shape Casting Technologies for Steel, Pohang, Korea, Y.K. Shin, ed., KIM and IOM, 1990, pp. 617–26.
4. P. Tolve, M. Ghersi, and R. Capotosti: Int. Conf. on New Smelting Reduction and Near Net Shape Casting Technologies for Steel, Pohang, Korea, Y.K. Shin, ed., KIM and IOM, Seoul, Korea, 1990, pp. 653–66.
5. Steel Times, 1999, Apr., p. 128.