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2. K.C. Jones and R.A. Pyper, “Copper Recovery from Acidic Leach Liquors by Continuous Ion Exchange and Electrowinning,” J. Met., 31 (4) (1979), pp. 19–25.
3. F. Habashi, Principles of Extractive Metallurgy, (Gordon & Breach Sci. Pub., 1960).
4. G.W. Warren, “Hydrometallurgy—Review and Preview,” J. Met., 37 (4) (1985), pp. 59–62.
5. NATO ASI Series E: Ion Exchange;M Streat,1986