Rédei, K., and Z. Keserű. “Promising White Poplar (Populus Alba L.) Clones in Sandy Ridges Between the Rivers Danube and Tisza in Hungary”. International Journal of Horticultural Science, vol. 14, no. 1-2., Feb. 2008, pp. 113-116., doi:10.31421/IJHS/14/1-2./793.