Papp-Váry, Árpád. “The Anholt-GMI City Brand Hexagon and the Saffron European City Brand Barometer: A Comparative Study”. REGIONAL AND BUSINESS STUDIES 3, no. 1 Suppl. (February 15, 2011): 555–562. Accessed December 5, 2025. https://journal.uni-mate.hu/index.php/rbs/article/view/510.