3. "A gloriosa bandeira de 35." N.p.:, 1975 November.

3. "A gloriosa bandeira de 35." N.p.:, 1975 November., Box: 11. 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/373115 Accessed September 26, 2026.