1. J.A. Moore, R.J. Phillips, and T.R. Gibbs: Steel making Conf. Proc., ISS, Warrendale, PA, 1991, vol. 74, pp. 615–21.
2. T. Wada, M. Suzuki, and T. Mori: Iron Steelmaker, Sept. 1987, pp. 31–38.
3. M. Kawamoto, K. Nakajima, T. Kanajawa, and K. Nakai: Iron Steel Inst. Jpn. Int., 1994, vol. 34 (7), pp. 593–98.
4. O. Knacke, O. Kubaschewski, and K. Hesselmann: Thermochemical Properties of Inorganic Substances, 2nd ed., Springer-Verlag, New York, NY, 1991.
5. K. Motzfeldt: J. Phys. Chem., 1955, vol. 59, pp. 139.