K. Rédei, Z. Keserű, I. Csiha, J. Rásó, and M. Takács, “Promising black locust (Robinia pseudoacacia L.) cultivars in Hungary”, Int. j. hortic. sci., vol. 24, no. 3-4, pp. 18–20., Dec. 2018, doi: 10.31421/IJHS/24/3-4./2047.