HENNYEYOVÁ, Klára - OKENKA, Imrich. Selected aspects of development of the information society in the enlargement process of the European Union. In Agricultural economics : an international journal = mezinárodní vědecký časopis. - Prague : Institute of Agricultural and Food Information, 2004. ISSN 0139-570X, 2004, vol. 50, no. 8, s. 349-352. Available on Internet: <http://www.agriculturejournals.cz/publicFiles/58760.pdf>