VIVALDO, Juan Pablo. The History of Old Age in USA (XVII to XX Century). Norteamérica, Revista Académica del CISAN-UNAM, [S. l.], v. 20, n. 1, 2024. DOI: 10.22201/cisan.24487228e.2025.1.671. Disponível em: https://www.revistanorteamerica.unam.mx/index.php/nam/article/view/671. Acesso em: 1 jul. 2025.