Лещук, Н. В., Н. В. Павлюк, and О. Б. Барбан. 2018. “Comparative Analysis of Methodological Approaches to Morphological Description of Plant Varieties in Ukraine and European Union Countries”. Plant Varieties Studying and Protection 14 (2):245-50. https://doi.org/10.21498/2518-1017.14.2.2018.134777.