Michael, Lev, Natalia Chousou-Polydouri, Keith Bartolomei, Erin Donnelly, Sérgio Meira, Vivian Wauters, e Zachary O’Hagan. 2015. “A Bayesian Phylogenetic Classification of Tupí-Guaraní”. LIAMES: Línguas Indígenas Americanas 15 (2). Campinas, SP:193-221. https://doi.org/10.20396/liames.v15i2.8642301.