1. A. Luraschi and J.F. Elliott:Extractive Metallurgy of Copper, J.C. Yannopoulos and J.C. Agarwal, eds., TMS, Warrendale, PA, 1976, vol. 1, pp. 90–114.
2. U. Kuxmann and K. Kune:Erzmetall., 1968, vol. 21, p. 199.
3. C. Landolt: Ph.D. Thesis, Pennsylvania State University, University Park, PA, 1969.
4. C. Diaz:The Thermodynamic Properties of Copper-Slag Systems, International Copper Research Association, New York, NY, 1974, pp. 145–49.
5. Y.-G. Park and D.R. Gaskell:Metall. Trans. B, 1989, vol. 20B, pp. 127–35.