1. J. Poirier, B. Thillou, M.A. Guiban, G. Provost: Steelmaking Conf. Proc., 1995, vol. 78. pp. 451-56
2. S. Ogibayashi: Taikabutsu Overseas, 1992, vol. 15 (1), pp. 3–14
3. J. Poirier, D. Verrelle, B. Thillou, G. Provost, C. Taffin, P. Tssot: UNITECR, 1991, pp. 226–29
4. Y. Fukuda, Y. Ueshima, S. Mizoguchi: Iron Steel Inst Jpn. Int., 1992, pp. 164–68
5. R.J. Fruehan: The Making, Shaping and Treating of Steel, 11th ed., The AISE Steel Foundation, Pittsburgh, PA, 1998, pp. 687–93