1. "3a. Reunião do O.B. da A-1." N.p.:, 1984 April 21.

1. "3a. Reunião do O.B. da A-1." N.p.:, 1984 April 21., Box: 14. 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/373549 Accessed September 26, 2026.