Davarynejad, H. G., J. Nyéki, T. Szabó, J. Tornyai, M. Soltész, Z. Aryanpooya, and Z. Szabó. 2009. “First Evaluation of Fruit Quality of Some New and Old Sour Cherry Cultivars in Hungarian Climatic Condition”. International Journal of Horticultural Science 15 (4):37-43. https://doi.org/10.31421/IJHS/15/4/838.