1. A. Kowal, K. Doblhofer, S. Krause, G. Weinberg, J. Appl. Electrochem., 1987, 33, 1246.
2. a) A. Kowal, J. Kowal, J. Haber, “Electrocatalytic Oxidation of Urotropin, Trioxane and Formaldehyde from Waste Water”, 4th Intern. Forum on Electrolysis, Fort Lauderdale 1992, lecture nr. 28;
3. A. Kowal, M. Janik-Czachor, A. Wolowik, Preparation and Characterization of Highly Doped SnO2 Polycrystalline Layer by AFM and AES”, Proc. 18th Intern. Seminar on Surface Physics, Polanica Zdrój, Poland 1996;
4. H. Cachet, J. Stoch, A. Kowal, “Characterization of Highly Doped SnO2 Layer by AFM, XPS and AES”, EuropaCat-3, Krakow 1997.
5. K. Doblhofer, in “Electrochemistry of Novel Materials”, J. Lipkowski and P. N. Ross, eds., VCH, New York 1994, pp 141–205.