O’Hagan , Zachary, Natalia Chousou-Polydouri, e Lev Michael. “Phylogenetic Classification Supports a Northeastern Amazonian Proto-Tupí-Guaraní Homeland”. LIAMES: Línguas Indígenas Americanas 190 (novembro 7, 2019): e019018. Acessado outubro 1, 2020. https://periodicos.sbu.unicamp.br/ojs/index.php/liames/article/view/8655791.