1. Static control: modelling and application;Berta;Journal of Electrostatics,1993
2. Static control;Berta;Journal of Electrostatics,2005
3. Z.Á. Tamus, E. Németh, Measurement of Dielectric, Mechanical and Chemical Properties of the Insulation in Cable Diagnostic, Proceedings 15th Int. Symp. HV Eng., ISH 2007, Ljubljana, Slovenia, T8-739.
4. E. Németh, Practical Experiences of Testing PVC Insulated Cables by Voltage-response Method, VI. Scientific Conference, TU Kosice, Sept. 1994. Proceedings Ser. Power Engineering and High Voltage Technics, pp. 34–39.