G. Tóth, M., and Sz. Kovács. “Malus Taxa and the Progenies of Malus Floribunda Selected in Hungary, As Gene Sources of Resistance Breeding”. International Journal of Horticultural Science 10, no. 3 (August 13, 2004): 25–28. Accessed May 6, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/500.