CAMPELO, J. "Those who, due to their age, are already useless for work”: the sexagenarian law in the city of Teresina – PI. Sertão História - Electronic Journal of the Center for Studies in Social History and the Environment, [S. l.], v. 2, n. 4, p. 207–224, 2023. Disponível em: http://revistas.urca.br/index.php/SertH/article/view/887. Acesso em: 17 jul. 2024.