1. G. A. Irons and R. I. L. Guthrie:Can. Met. Quart., 1975, vol. 15, no. 4, p. 325.
2. E. S. Machlin,Trans. TMS-AIME, 1960, vol. 218, p. 314.
3. G. A. Irons: M. Sc. Thesis, McGill University, 1975.
4. J. Szekely and C. W. Chang:Ironmaking Steelmaking, Part I, no. 3, p. 190, 1977.
5. J. Szekely and C. W. Chang:Ironmaking Steelmaking, Part H, no. 3, p. 196, 1977.