Oliveira, C.M.F. de and Cruz, M.C. da 2022. Panorama of the Kambeba/Omágua language in Manaus/Amazonas: possibilities of resumption, maintenance and fortification linguistic and cultural. Tellus. 22, 49 (Oct. 2022), 109–132. DOI:https://doi.org/10.20435/tellus.v22i49.862.