SZABÓ, Lajos - ZSARNÓCZAI, Sándor. Economic condition of Hungarian agricultural producer in 1990s. In Agricultural economics : an international journal = mezinárodní vědecký časopis. - Prague : Institute of Agricultural and Food Information, 2004. ISSN 0139-570X, 2004, vol. 50, no. 6, s. 249-254. Dostupné na : <http://www.agriculturejournals.cz/publicFiles/58736.pdf>