Oliveira, Cila Mariá Fonseca de, and Mônica Cidele da Cruz. 2022. “Panorama of the Kambeba/Omágua Language in Manaus/Amazonas: Possibilities of Resumption, Maintenance and Fortification Linguistic and Cultural”. Tellus 22 (49):109-32. https://doi.org/10.20435/tellus.v22i49.862.