Szalay, L., J. Papp, Z. Szabó, and J. Nyéki. 2000. “Floral Bud Development, Blooming Time and Fertility Relations of Some Romanian Apricot Varieties in Hungary”. International Journal of Horticultural Science 6 (3):41-43. https://doi.org/10.31421/IJHS/6/3/101.