1. AgroChart (2013). Serbia. Grain and Feed Annual http://www.agrochart.com/en/news/news/030513/serbia-grain-and-feedannualmar2013;
2. Bogdanović D., Ćirović M., Ubavić M. (1994): Racionalno đubrenje semenskog kukuruza. Monografija, Poljoprivredni fakultet Novi Sad, VII: 73-89;
3. Đekić V., Milivojević J., Madić M., Popović V., Branković S., Perišić V., Terzić D., (2019): Grain yield and quality of two-row winter barley cultivars on an acid soil. Journal of Central European Agriculture, 20 (1): 238-250;
4. Đekić V., Popović V., Branković S.,Terzić D., Đurić N. (2017): Yield components and grain yield of winter barley. Agriculture and Forestry, 63 (1): 179-185;
5. Denčić S., Mikić K., Momčilović V. (1992): Rezultati rada na genetici i oplemenjivanju ječma. Lazić, V. (ed.) Pivski ječam i slad. Monografija: 52-64;