Codarin, Higor. “Between the Individual and the Collective: An Analysis of the Trajectory of Vera Sílvia Magalhães and José Roberto Spiegner in the Brazilian Armed Left (1966-1970)”. Plural, vol. 26, no. 2, Dec. 2019, pp. 340-62, https://doi.org/10.11606/issn.2176-8099.pcso.2019.143135.