LEGAL FRAMEWORK OF THE EUROPEAN AND THE CZECH POSTAL SERVICES SECTOR. Perner’s Contacts, [S. l.], v. 3, n. 3, p. 73–79, 2008. Disponível em: https://ojs-demo.upce.cz/index.php/perner/article/view/1305. Acesso em: 2 mar. 2026.