@article{picanço_van der voort_2013,  title={Línguas indígenas},  volume={8},  ISSN={1981-8122},  url={https://doi.org/10.1590/S1981-81222013000200002},  DOI={10.1590/S1981-81222013000200002},  number={2},  journal={Boletim do Museu Paraense Emílio Goeldi. Ciências Humanas},  publisher={MCTI/Museu Paraense Emílio Goeldi},  author={Picanço, Gessiane and van der Voort, Hein},  year={2013},  month={May},  pages={263–264} }