5. Felipe do CR. "Sobre as ?Resoluções do CR?." N.p.:, 1981 June.

5. Felipe do CR. "Sobre as ?Resoluções do CR?." N.p.:, 1981 June., Box: 8. Eduardo Sarno Collection of Leftist Movements in Brazil, 2002-03. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/372560 Accessed September 25, 2026.