MARKOVIĆ, Ivo. Huckepack transport u zaštiti čovjekovog okološa i sigurnosti prometa. Promet - Traffic&Transportation, [S. l.], v. 3, n. 2, p. 87–91, 2012. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1665. Acesso em: 26 aug. 2025.