Đorđević, L. and Modic, S. (2012) “Zdravstveni uslovi vozača motornih vozila u Sloveniji i Jugoslaviji”, Promet - Traffic&Transportation, 2(5-6), pp. 415–419. Available at: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1632 (Accessed: 4 March 2026).