Андрющенко, А. В., Н. В. Лещук, М. А. Броновицька, І. В. Дидів, and О. Й. Дидів. “Yield and Quality of Head Lettuce (Lactuca Sativa Var. Capitata L.) Subject to Amount of Multi- Purpose Organic Fertilizer ‘Dominanta’ Applied and Density of Plants Disposition”. Plant Varieties Studying and Protection, no. 2(12), Feb. 2011, pp. 55-62, doi:10.21498/2518-1017.2(12).2010.59299.