SAQUET, M. A. An Historic And Territorial Approach Of Parana Southwest Formation (Brazil). Bollettino della Società Geografica Italiana, [S. l.], p. 445–458, 2009. DOI: 10.36253/bsgi-7237. Disponível em: https://bsgi.it/index.php/bsgi/article/view/7237. Acesso em: 15 oct. 2026.