QUELER, Jefferson José; ZANGELMI, Arnaldo José. For a soft revolution in the fields. Meanings of the political vocabulary of Antonio Callado’s reports on the northeast region (1959-1960). Revista de História, São Paulo, n. 179, p. 01–29, 2020. DOI: 10.11606/issn.2316-9141.rh.2020.154247. Disponível em: https://periodicos.usp.br/revhistoria/article/view/154247.. Acesso em: 10 mar. 2025.