Orosz-Kovács, Z., G. L. Szabó, T. Bubán, F. Á., and P. Bukovics. “Sugar Composition of Floral Nectar in Sour Cherry Cultivars”. International Journal of Horticultural Science, vol. 6, no. 3, June 2000, pp. 109-113., doi:10.31421/IJHS/6/3/111.