Остапенко, В. М., and О. П. Лушпіган. 2011. “Formation of Raspberry (Rubus Idaeus L.) New Cultivars Yield in the Ukrainian Right -Bank Lisosteppe”. Plant Varieties Studying and Protection, no. 2(14) (July):20-23. https://doi.org/10.21498/2518-1017.2(14).2011.60340.