@article{engelmann_2010,  title={The Legitimacy of Power as an Object of Political Science},  volume={4},  ISSN={1981-3821},  url={https://doi.org/10.1590/1981-3870201000010006},  DOI={10.1590/1981-3870201000010006},  number={1},  journal={Brazilian Political Science Review},  publisher={Associação Brasileira de Ciência Política},  author={Engelmann, Fabiano},  year={2010},  pages={155–164} }