Шелепов, В. В., В. І. Іщенко, М. П. Чебаков, and Г. Д. Лебедєва. “The Variety and Its Meaning in the Increasing of Crop Capacity”. Plant Varieties Studying and Protection, no. 3, June 2006, pp. 108-15, doi:10.21498/2518-1017.3.2006.67727.