Ezzat, A., L. Amriskó, G. G., T. Mikita, J. Nyéki, M. Soltész, and Z. Szabó. 2012. “Variation Between Some Apricot Varieties in Regard to Flowering Phenology in Boldogkôváralja, Hungary”. International Journal of Horticultural Science 18 (1): 7-9. https://doi.org/10.31421/IJHS/18/1/985.