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Kapoxó is documented in a word list collected in 1818, which was published in Martius, 1863: 170-172.
Distribution
Kapoxó was historically spoken on the Araçuaí River in Minas Gerais, Brazil. Kumanaxó and Panhame are closely related varieties.
Further reading
Métraux, Alfred and Curt Nimuendajú. 1946. The Mashacalí, Patashó, and Malalí Linguistic Families. In Julian H. Steward (ed.), The Marginal Tribes, 541-545. Smithsonian Institution, Washington: Bureau of American Ethnology.
Martius, Karl Friedrich Philip von. 1863. Glossaria linguarum Brasiliensium: glossarios de diversas lingoas e dialectos, que fallao os Indios no imperio do Brazil. Erlangen: Druck von Jange.