ЛЕЩУК, Н. В. Morpho-biological and economical characteristics of typical model of Romen lettuce variety Lactuca: sativa var. Longifolia. Plant varieties studying and protection, [S. l.], n. 1(18), p. 62–65, 2013. DOI: 10.21498/2518-1017.1(18).2013.58759. Disponível em: http://journal.sops.gov.ua/article/view/58759. Acesso em: 17 aug. 2022.