de Sá, Edmilson José. “Geolinguistic Studies in Brazil in Five Phases: From the Viscount of Pedra Branca to the Atlases of Traditional communities’ Speech”. International Journal of Humanities and Education Development (IJHED) 2, no. 5 (September 30, 2020): 338–349. Accessed November 16, 2024. https://theshillonga.com/index.php/jhed/article/view/320.