Tsybrovska, Nadiya. “Peculiarities of Liriodendron Tulipifera L. Propagation by Layers in the Conditions of the National Dendrological Park ‘Sofiyivka’ of NAS of Ukraine”. Journal of Native and Alien Plant Studies, no. 15 (December 23, 2019): 144–150. Accessed November 22, 2024. http://mchr.sofievka.org/article/view/185018.