EISENBERG, José. The voluntary servitude of Brazilian Indians and modern political thought. Análise Social, [S. l.], v. 39, n. 170, p. 7–35, 2004. DOI: 10.31447/AS00032573.2004170.01. Disponível em: https://revistas.rcaap.pt/analisesocial/article/view/35289. Acesso em: 12 aug. 2025.