Iváncsics, J., Z. Vadas, and G. Jekkel. “Tree Growth and Inner Characteristics of Fruits in Pear Cultivars”. International Journal of Horticultural Science 11, no. 2 (May 18, 2005): 29–32. Accessed April 28, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/573.