NODARI, Eunice; GERHARDT, Marcos. The Uruguay River: A Permeable Border in South America: a permeable border in South America. Review of International American Studies, [S. l.], v. 14, n. 1, p. 201–227, 2021. DOI: 10.31261/rias.10047. Disponível em: https://journals.us.edu.pl/index.php/RIAS/article/view/10047. Acesso em: 17 apr. 2025.