1. P. A. Danna, Doctoral Dissertation, Columbia University, New York (1967).
2. H. Chang, M. Sc. Thesis, Columbia University, New York (1971).
3. C. C. Wan, H. Y. Cheh and H. B. Linford,Plating 64 (1977) 66.
4. W. J. Albery and M. L. Hitchman, ?Ring-Disc Electrodes?, Clarendon Press, Oxford (1971).
5. V. G. Levich, ?Physicochemical Hydrodynamics?, Prentice-Hall, Englewood Cliffs, New Jersey (1962).