Лещук, Н. В., А. В. Андрющенко, and М. А. Броновицька. 2008. “Methodological Aspects of the Complex Evaluation of Biological Potential of the Sown Lettuce (Lactuca Sativa L.)”. Plant Varieties Studying and Protection, no. 2(8) (April):21-26. https://doi.org/10.21498/2518-1017.2(8).2008.62363.