“Hungarian Presence in Romanian Danube Ports (1895 – 1929): ‘Royal Hungarian River Navigation Society’: Litigation and Disagreements With the Romanian Authorities”. ACROSS Journal of Interdisciplinary Cross-border Studies 8, no. 5 (March 27, 2025). Accessed November 12, 2026. https://ojs.ugal.ro/index.php/across/article/view/7343.