2. Todos os integrantes do Comitê Distrital B [PC do B]. "Carta de Desligamento." N.p.:, 1981 May.

2. Todos os integrantes do Comitê Distrital B [PC do B]. "Carta de Desligamento." N.p.:, 1981 May., Box: 26. 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/375855 Accessed September 26, 2026.