Szalay, L., J. Papp, Z. Szabó, and J. Nyéki. “Floral Bud Development, Blooming Time and Fertility Relations of Some Romanian Apricot Varieties in Hungary”. International Journal of Horticultural Science, vol. 6, no. 3, June 2000, pp. 41-43., doi:10.31421/IJHS/6/3/101.