Pósán, László. “Economische Betrekkingen Tussen Hongarije En De Lage Landen in De Middeleeuwen Abstract ”. Acta Neerlandica, no. 10 (October 1, 2015): 7–17. Accessed December 5, 2025. https://ojs.lib.unideb.hu/actaneer/article/view/10650.