Лещук, Н.В., Орленко, Н.С., Симоненко, Н.В. and Хареба, О.В. 2018. Determination of the criteria for distinctness, uniformity and stability of new varieties of romaine lettuce <i>Lactuca sativa</i> var. <i>longifolia</i> L. Plant varieties studying and protection. 14, 4 (Dec. 2018), 339–346. DOI:https://doi.org/10.21498/2518-1017.14.4.2018.151892.