@article{urt_2016,  title={How Western Sovereignty Occludes Indigenous Governance: the Guarani and Kaiowa Peoples in Brazil},  volume={38},  ISSN={0102-8529},  url={https://doi.org/10.1590/S0102-8529.2016380300007},  DOI={10.1590/S0102-8529.2016380300007},  number={3},  journal={Contexto Internacional},  publisher={Pontifícia Universidade Católica do Rio de Janeiro, Instituto de Relações Internacionais},  author={Urt, João Nackle},  year={2016},  month={Sep},  pages={865–886} }