Leal de Almeida, L. . “Paraná Intellectuals and the Construction of Social Thought in Paraná: Paraná Intellectuals and the Construction of Social Thought in Paraná”. Caminhos Da História, vol. 26, no. 2, July 2021, pp. 206-17, https://www.periodicos.unimontes.br/index.php/caminhosdahistoria/article/view/4361.