Лещук, Н. В., and М. М. Зрібняк. “Government Registering Varieties of Vegetables Plants - Basis of Formation Nationality Varietal Resurce”. Plant varieties studying and protection, no. 2 (November 20, 2005): 86–96. Accessed April 19, 2025. https://journal.sops.gov.ua/article/view/67469.