1. F. G. Cottrell, Z. phys. Chem. 1903, 42, 385.
2. J. Heyrovský and D. Ilkovič, Coll. Czech. Chem. Commun. 1935, 7, 198.
3. J. Tomeš, Coll Czech. Chem. Commun. 1937, 9, 12, 81
4. J. Tomeš, Coll Czech. Chem. Commun. 1937, 9, 12, 150.
5. D. K. Roe in Laboratory Techniques in Electroanalytical Chemistry, P. T. Kissinger and W. R. Heineman, eds, New York: Marcel Dekker, 1984, p 193.