G. Tóth, M., Szabó Kovács, K. Kása, Zs. Rozsnyay, and M. Hevesi. 2004. “First Selections of the Hungarian Apple Breeding Program for Multiple Resistance”. International Journal of Horticultural Science 10 (3): 9-13. https://doi.org/10.31421/IJHS/10/3/479.