Freitas, S. S. de, and C. M. de S. Santos. “About Precocious Workers: Pressures and Moralities in Western Paraná, Memories of the Last Half Century”. Oficina Do Historiador, vol. 14, no. 1, Nov. 2021, p. e37664, doi:10.15448/2178-3748.2021.1.37664.