KUKEC, Josip. Informacijski sustav u transportnom procesu željeznice. Promet - Traffic&Transportation, [S. l.], v. 2, n. 1-2, p. 65–68, 2012. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1575. Acesso em: 27 aug. 2025.