PERIĆ, Teodor; LORKOVIĆ, Andreja. Transport Market and its Structure. Promet - Traffic&Transportation, [S. l.], v. 14, n. 3, p. 125–130, 2002. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1992. Acesso em: 26 aug. 2025.