Boronkay, G., and E. Jámbor-Benczúr. “Flowering Performance of Some Modern Rose Varieties in Hungary”. International Journal of Horticultural Science 12, no. 1 (February 8, 2006): 69–75. Accessed May 5, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/626.