1. P.E. Anagbo and J.K. Brimacombe:I&SM Iron Steelmaker, 1988, Oct., pp. 38-43.
2. P.E. Anagbo and J.K. Brimacombe:I&SM Iron Steelmaker, 1988, Nov., pp. 41-45.
3. B.A. Strathdee and D.M. McFarlane:Iron Steel Eng., 1971, vol. 48, pp. 82–87.
4. S.L. Peck: Steelmaking Conf. Proc, ISS-AIME, 1981, vol. 64, pp. 284-87.
5. Y. Suzuki and T. Kuwabara:Ironmaking and Steelmaking, 1978, vol. 2, pp. 80–88.