M. Apró, M. Papp, E. Cseh, R. Gáborjányi, J. Horváth, and A. P. Takács, “The virus infection of South-Hungarian corn fields”, Acta agrar. Debr., no. 43, pp. 52–55, Oct. 2011, doi: 10.34101/actaagrar/43/2637.