Davarynejad, H. G., T. Szabó, Z. Szabó, J. Nyéki, and I. J. Holb. 2008. “Abnormalities of the Stigma of Sour Cherry Cultivar”. International Journal of Horticultural Science 14 (3): 31-33. https://doi.org/10.31421/IJHS/14/3/799.