Mlinarić, Tomislav Josip, Mladen Nikšić, and Milan Brkić. “Implementation of Fleet Management in Train Traction”. Promet - Traffic&Transportation 20, no. 3 (May 25, 2008): 169–179. Accessed August 26, 2025. https://traffic2.fpz.hr/index.php/PROMTT/article/view/2269.