Rédei, K., Z. Osváth-Bujtás, and Z. Keserű. “Clonal Selection of Black Locust (Robinia Pseudoacacia L.) in Hungary: A Review”. International Journal of Horticultural Science, Vol. 13, no. 3, Sept. 2007, pp. 153-6., doi:10.31421/IJHS/13/3/763.