Ördögh, M., E. Jámbor-Benczúr, A. Tilly Mándy, and L. Lelik. 2006. “The Effects of Growth Regulators in Proliferation of Sorbus Redliana ’Burokvölgy’”. International Journal of Horticultural Science 12 (1):77-83. https://doi.org/10.31421/IJHS/12/1/627.