1. Visser, J. and Barret, W. An evaluation of process alternatives for the reclamation of ferrochromium from slag. INFA CON 6, Proc. 61h Int. Ferroalloys Congress, Cape Town, Vol. 1. The South African Institute of Mining and Metallurgy, Johannesburg. 1992, pp. 107-112.
2. Plant to recover ferrochromium from slag. Mintek Bull., March 1994, 71.
3. The TEX Report, 1994, 7 October, p. 4.; 11 October, p. 12.