1. T. Fuwa: Trans. Jpn. Inst. Met., 1988, vol. 29, pp. 353–64.
2. M.W. Davies, G.S.F. Hazeldean, and P.N. Smith: in Physical Chemistry of Process Metallurgy: the Richardson Conf., J.H.E. Jeffes and R.J. Tait, eds., The Institute of Mining and Metallurgy, London, 1973, pp. 95–107.
3. E.W. Mulholland, G.S.F. Hazeldean, and M.W. Davies: J. Iron Steel Inst., 1973, vol. 211, pp. 632–39.
4. K. Ishii and Y. Kashiawaya: 3rd Int. Conf. on Molten Slags and Fluxes, Glasgow, United Kingdom, The Institute of Metals, London, 1989, pp. 142–45.
5. Y. Ogawa and N. Tokumitsu: Proc. 6th Int. Iron and Steel Congr., Nagoya, Japan, Iron Steel Inst. Jpn., Tokyo, 1990, pp. 147–52.