1. P. van Rysselberghe, Electrochim. Acta 5, (1961) 28.
2. R. Defay, N. Ibl, E. Levart, G. Milazzo, G. Y. Valensi, and P. van Rysselberghe, Electroanal. Chem. 7 (1964) 417.
3. P. van Rysselberghe, Electrochim. Acta 9 (1964) 1343.
4. Commission on Colloid and Surface Chemistry, “Manual of Terminology and Symbols in Colloid and Surface Chemistry,” IUPAC Secreteriat, January 1970.
5. R. Parsons, in Modern Aspects of Electrochemistry, Vol. 1 Ed., J. O’M. Bockris, Butterworths, London, 1954, p. 103.