Setemy, A. 2021. From the Studies and Information Service (SEI) to the Foreign Information Center (CIEX): the institutionalization of information and repression policies against communism in Itamaraty. Locus: History Journal. 24, 1 (Apr. 2021). DOI:https://doi.org/10.34019/2594-8296.2018.v24.20870.