Čičak, M. and Mirić, M. (2012) “Tokovi robe između Grčke i zemalja zapadne Evrope”, Promet - Traffic&Transportation, 2(5-6), pp. 297–300. Available at: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1607 (Accessed: 27 August 2025).