1. J. Malinovski and E. Budevski,Izv. Bulg. Akad. Nauk. 2 (1951) 205.
2. A. Scheludko and G. Bliznakov,ibid. 2 (1951) 239.
3. M. Fleischmann and H. R. Thirsk, in Advances in Electrochemistry and Electrochemical Engineering? (edited by P. Delahay), Vol. III, Wiley, New York (1963) Chap. 3.
4. A. N. Baraboshkin, L. T. Kosikhin and N. A. Saltykova,Trudy Inst. Elektrokhimii Uralsk, Filial Akad. Nauk. USSR 7 (1965) 47.
5. D. J. Astley, J. A. Harrison and H. R. Thirsk,Trans. Farad. Soc. 64 (1968) 192.