1. Leaching Ni–Co–Cu concentrate in chloride solution with oxygen;Fang;Eng. Chem. Metall.,1997
2. S.M. Kelt, The leaching of certain nickel sulphides, Ph.D. Thesis, University of London (1975).
3. G. Tzamtzis, Leaching of some sulphide minerals of nickel under acidic oxidising conditions, Ph.D. Thesis, University of London (1976).
4. H.D. Sawyer, R.W. Shaw, Hydrometallurgical recovery of copper, Australian Patent Au-B-17181/83 (1983).
5. Z.Y. Lu, M.I. Jeffrey, F. Lawson, The effect of chloride ions on the dissolution of chalcopyrite in acidic solutions: I. A kinetic study, submitted to Hydrometallurgy (1998).