6. M. "Ao CR, ao CM, e às bases partidárias(resposta ao Q.)" N.p.:, 1981 February.

6. M. "Ao CR, ao CM, e às bases partidárias(resposta ao Q.)" N.p.:, 1981 February., Box: 19. 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/374421 Accessed September 26, 2026.