Kránitz, L., R. Tóth, and M. Vásáry. “Profitability of Some Certain Sensitive Sectors - Examinations Considering the Specialties of Agricultural Policy After 2015”. Review on Agriculture and Rural Development, vol. 3, no. 1, Jan. 2014, pp. 271-6, https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/13434.