Radocz, L., Szilagyi, A., Nagy, M., Kovacs, G., Melika, G., (2016). North-Western Journal of Zoology 12(1), 201-204. University of Oradea, Romania. English language
Kovács, G., Kaasik, R., Luik, A., Veromann, E., (2014). IOBC/WPRS Bulletin 104, 25-28. International Organization for Biological and Integrated Control of Noxious Animals and Plants (OIBC/OILB), West Palaearctic Regional Section (WPRS/SROP), Dijon, France. English language
Tanner, R., Ellison, C., Evans, H., Bereczky, Z., Kassai-Jager, E., Kiss, L., Kovacs, G., Varia, S., (2013). Proceedings of the XIII International Symposium on Biological Control of Weeds, Waikoloa, Hawaii, USA, 11-16 September, 2011, 183. USDA Forest Service, Pacific Southwest Research Station, Institute of Pacific Islands Forestry, Hilo, USA. English language
Mayer, D. F., Lunden, J. D., Kovacs, G., (1997). Journal of the Entomological Society of British Columbia 94, 27-30. English language
Pocsai, E., Kovács, G., Murányi, I., Orosz, Á., Papp, M., Szunics, L., (1995). Agronomie 15(7/8), 401-408. English language
Kovács, G., Gáborjányi, R., Duong, H. N., Vasdinyei, R., (1994). Cereal Research Communications 22(4), 347-351. English language
Kovács, G., Hoang, N. D., Vasdinyei, R., Gáborjányi, R., (1993). Növényvédelem 29(5), 234-237. Hungarian language
Kovács, G., Milinkó, I., Gyulavári, O., Farády, L., (1990). Archiv für Phytopathologie und Pflanzenschutz 26(4), 363-368. English language