Trkulja, N., A. Milosavljević, E. Pfaf-Dolovac, N. Dolovac, and J. Bošković. “Spatial Distribution of Benzimidazole Resistance of Cercospora Beticola Sacc. In Serbia”. Review on Agriculture and Rural Development, vol. 3, no. 1, Jan. 2014, pp. 298-02, https://iskolakultura.hu/index.php/rard/article/view/13438.