JANČÍKOVÁ, Veronika. Influence of selected economic differentiation factors on successfulness of farming enterprises. In Agricultural economics : an international journal = mezinárodní vědecký časopis. - Prague : Institute of Agricultural and Food Information, 2004. ISSN 0139-570X, 2004, vol. 50, no. 12, s. 561-566. Dostupné na : <http://www.agriculturejournals.cz/publicFiles/58800.pdf>