1.Boletim da Comissão de Pastoral Operária Ano I, n° 2, (1979 November-December).

1.Boletim da Comissão de Pastoral Operária Ano I, n° 2, (1979 November-December)., Box: 23. 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/375136 Accessed September 27, 2026.