Article: Unknown. “Brazil: Constitutional Revision Threatens Indigenous Rights.” Abya Yala News: Journal of the South and Meso American Indian Rights Center (SAIIC) 7, no. 1,2 (Spring/1993): 19. Accessed September 20, 2018. http://saiic.nativeweb.org/ayn/document/1606.
Abstract: The 1993 Constitutional revision worries Indigenous groups in Brazil, in regards to demarcation of indigenous reserves and exploitation of natural resources on Indigenous lands.