Rédei, K., Z. Keserű, and B. Antal. “Improved Clonal Approaches to Growing Black Locust (Robinia Pseudoacacia L.) in Hungary: A Case Study”. International Journal of Horticultural Science, Vol. 21, no. 1-2, Apr. 2015, pp. 53-56., doi:10.31421/IJHS/21/1-2./1158.