Kolarić, Nebojša, and Jovan Popesku. “Saobraćajni Tranzitni Pravci Kroz Jugoslaviju I EZ”. Promet - Traffic&Transportation 2, no. 5-6 (1): 283-287. Accessed May 8, 2024. https://traffic.fpz.hr/index.php/PROMTT/article/view/369.