GUS-PUSZCZEWICZ, A. Inland waterways in the development of inland shipping. Transport Economics and Logistics, [S. l.], v. 77, p. 33–40, 2018. DOI: 10.26881/etil.2018.77.03. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/znetil/article/view/2736. Acesso em: 30 nov. 2022.