Андрющенко, А.В., Лещук, Н.В., Броновицька, М.А., Дидів, І.В. and Дидів, О.Й. 2011. 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. 2(12) (Feb. 2011), 55–62. DOI:https://doi.org/10.21498/2518-1017.2(12).2010.59299.