RATTS, Alecsandro J P. The invisible peoples: black and indigenous territories in Ceará. Cadernos CERU, São Paulo, Brasil, v. 9, p. 109–127, 1998. DOI: 10.11606/issn.2595-2536.v9i0p109-127. Disponível em: https://revistas.usp.br/ceru/article/view/74991.. Acesso em: 18 may. 2024.