Szabó, Zoltán, József Kocsondi, Zoltán Lakner, and Ivan Merlet. “Some Socio-Economic Aspects of Regional Development at the Lake Balaton”. REGIONAL AND BUSINESS STUDIES 2, no. 1 (February 15, 2010): 31–40. Accessed December 5, 2025. https://journal.uni-mate.hu/index.php/rbs/article/view/2315.