1. S. Ohguchi and D.G.C. Robertson: Ironmaking and Steelmaking, 1984, vol. 11 (5), pp. 262–73.
2. W.H. VanNiekerk: Ph.D. Thesis, University of Pretoria, Pretoria, Republic of South Africa, 1991.
3. A.H. Chan and R.J. Fruehan: Metall. Trans. B, 1986, vol. 17B, pp. 491–96.
4. R.G. Reddy and M. Blander: Metall. Trans. B, 1987, vol. 18B, pp. 591–96.
5. F.D. Richardson and G. Withers: J. Iron Steel Inst., 1950, pp. 66–71.