Ezzat, A., Amriskó, L., G., G., Mikita, T., Nyéki, J., Soltész, M. and Szabó, Z. (2012) “Variation between some apricot varieties in regard to flowering phenology in Boldogkôváralja, Hungary”, International Journal of Horticultural Science, 18(1), pp. 7–9. doi: 10.31421/IJHS/18/1/985.