1. Schuhman, D., J. Electroanal. Chem., 1968, vol. 17, p. 45.
2. Conway, B. and Sattar, M.A., Electrochim. Acta, 1969, vol. 14, p. 696.
3. Osterwald, J., Electrochim. Acta, 1962, vol. 7, p. 523.
4. Bolotin, A.V., Vestn. Dnepropetr. Univ., Ser. Khim., 2001, no. 6, p. 123.
5. Bolotin, A.V., Kovtun, V.N., and Isaev, A.K., Vestn. Dnepropetr. Univ., Ser. Khim., 2001, no. 6, p. 130.