Prazak, Maurício Avila, Marcelo Negri Soares, and Ueslen da Silva. “O POSITIVISMO JURÍDICO DE HANS KELSEN”. Sapere Aude - Journal of Philosophy 11, no. 22 (December 22, 2020): 521–535. Accessed September 10, 2025. https://periodicos.pucminas.br/SapereAude/article/view/24767.