Božičević, Damir. “Postupak utvrđivanja Potrebe Za Gradnjom Dodatnog Prometnog Traka Na Usponu”. Promet - Traffic&Transportation 2, no. 4 (October 11, 2012): 163–167. Accessed August 27, 2025. https://traffic2.fpz.hr/index.php/PROMTT/article/view/1589.