CitationSIL International. "Southern Brazil." Map. 2018. Accessed July 20, 2023. https://www.researchgate.net/figure/Language-families-in-southern-Brazil-The-Kaingang-areas-are-numbered-157-https-www_fig2_335991183.
SIL International. "Southern Brazil." Map. 2018. Accessed July 20, 2023. https://www.researchgate.net/figure/Language-families-in-southern-Brazil-The-Kaingang-areas-are-numbered-157-https-www_fig2_335991183.