1. V. A. Ettel and B. Tilak, ?Comprehensive Treatise on Electrochemistry?, Vol. 2 (edited by J. O'M. Bockris, B. E. Conway, E. Yeager and R. E. White), Plenum Press, New York (1981) pp. 327?80.
2. C. T. Wang and T. J. O'Keefe, in Proceedings of the International Symposium on Electrochemistry (edited by P. E. Richardson, S. Srinivasan and R. Woods), The Electrochemical Society, Pennington, NJ (1984) pp. 655?70.
3. J. H. Schoen, in ?The Electrorefining and Winning of Copper? (edited by J. E. Hoffman, R. G. Bautista, V. A. Ettel, V. Kudryk and R. J. Weseley), AIME, New York (1987) pp. 387?96.
4. V. T. Isakov, ?The Electrolytic Refining of Copper?, 2nd ed. Metallurgiya, Moscow (1970) 60?74. (Translated from Russian by D. E. Hoyler, Technicopy Ltd, Stonehouse, Gloucester, England, 1973).
5. T. N. Andersen, C. H. Pitt and L. S. Livingston,J. Appl. Electrochem. 13 (1983) 429?38.