Bittencourt, Libertad Borges. “Indigenous Organizations and Pro-Indian Organizations in Brazil and Mexico”. Estudos Ibero-Americanos 26, no. 1 (December 31, 2000): 67–92. Accessed May 19, 2024. https://revistaseletronicas.pucrs.br/index.php/iberoamericana/article/view/24786.