PUPAVAC, Drago; ZELENIKA, Ratko; JURČEVIĆ, Marinko. Human Potentials Management in Transport. Promet - Traffic&Transportation, [S. l.], v. 16, n. 3, p. 151–159, 2004. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2080. Acesso em: 26 aug. 2025.