Костенко, Н. П. “The Renewal Officinal Pilot Models of Varieties of Long-Fibred Flax and Crown Flax (Linum Usitatissimum L., Linum Humili Mill.)”. Plant varieties studying and protection, no. 2(16) (July 31, 2012): 11–13. Accessed October 9, 2024. https://journal.sops.gov.ua/article/view/58895.