1. J.F. Elliott: Thermochemistry for Steelmaking, Addison-Wesley, Reading, MA, 1963, vol. 2, p. 709.
2. G.R. Belton: 2nd Int. Symp. on Metallurgical Slags and Fluxes, H.A. Fine and D.R. Gaskell, eds., TMS-AIME, Warrendale, PA, 1984, pp. 63–85.
3. G.R. Belton: Proc. 3rd Int. Conf. on Molten Slags and Fluxes, The Institute of Metals, London, 1989, pp. 96–106.
4. G.R. Belton: 4th Int. Conf. on Molten Slags and Fluxes, Iron and Steel Institute of Japan, Tokyo, Japan, 1992, pp. 63–85.
5. G.R. Belton and R.J. Fruehan: Turkdogan Symp. Proc., 1994, pp. 3–22.