RAPANIĆ, Joško. Retarderi na teškim vozilima. Promet - Traffic&Transportation, [S. l.], v. 8, n. 4-5, p. 131–137, 2012. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1801. Acesso em: 27 aug. 2025.