TABAK, Pero; KAŠTELA, Slobodan. EU Postal Directives and Croatian Regulatory Frame. Promet - Traffic&Transportation, [S. l.], v. 22, n. 4, p. 309–317, 2012. DOI: 10.7307/ptt.v22i4.196. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1468. Acesso em: 26 aug. 2025.