de Carvalho, Samuel Barbosa, and Cleber de Deus Pereira da Silva. “POPULAR SOVEREIGNTY, POLITICAL FREEDOM, AND THEIR IMPACTS ON CONTEMPORARY CONSTITUTIONALISM: THE INFLUENCES OF THE THEORIES OF MONTESQUIEU AND ROUSSEAU”. Editora Impacto Científico, Nov. 2025, pp. 25-38, https://periodicos.newsciencepubl.com/editoraimpacto/article/view/9672.