22. Cam Ptj. "Convocação para a reunião ampliada do CRP" [Aos Cams. V. e F.]. N.p.:, 1981 January 10.

22. Cam Ptj. "Convocação para a reunião ampliada do CRP" [Aos Cams. V. e F.]. N.p.:, 1981 January 10., 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/373506 Accessed September 27, 2026.