Фучило, Я. Д., І. В. Гнап, and О. М. Ганженко. “Growth and Productivity of Some Foreign Cultivars of Energy Willow in Volyn Opillia”. Plant Varieties Studying and Protection, vol. 14, no. 2, June 2018, pp. 230-9, doi:10.21498/2518-1017.14.2.2018.134775.