Лещук, Н. В., К. М. Кривицький, Н. В. Майстер, and М. А. Броновицька. “Complex Assessment of Varietal Resources of the Lettuce (Lactuca Sativa L)”. Plant varieties studying and protection, no. 2(12) (February 24, 2011): 63–70. Accessed March 28, 2024. https://journal.sops.gov.ua/article/view/59308.