Veres, Zs., I. J. Holb, I. J. Nyéki, Z. Szabó, J. Remenyik, and M. G. Fári. “High Antioxidant - and Anthocyanin Contents of Sour Cherry Cultivars May Benefit the Human Health: International and Hungarian Achievements on Phytochemicals”. International Journal of Horticultural Science 12, no. 3 (June 20, 2006): 45–47. Accessed August 15, 2022.