@article{teixeira_2011,  title={Brazil and the institutionalization of South America: from hemispheric estrangement to cooperative hegemony},  volume={54},  ISSN={0034-7329},  url={https://doi.org/10.1590/S0034-73292011000200010},  DOI={10.1590/S0034-73292011000200010},  number={2},  journal={Revista Brasileira de Política Internacional},  publisher={Centro de Estudos Globais da Universidade de Brasília},  author={Teixeira, Carlos Gustavo Poggio},  year={2011},  pages={189–211} }