Nyéki, J., Z. Szabó, T. Szabó, and M. Soltész. “Morphological and Phenological Properties of Sour Cherry Varieties Grown in Hungary and Their Inter-Incompatibility Relations”. International Journal of Horticultural Science 6, no. 1 (February 23, 2000): 114–117. Accessed May 2, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/80.