Sótonyi, P., Z. Szabó, J. Nyéki, P. Benedek, and M. Soltész. “Pollen Morphology of Fruit Species”. International Journal of Horticultural Science 6, no. 3 (June 6, 2000): 49–57. Accessed July 8, 2025. https://ojs.lib.unideb.hu/IJHS/article/view/103.