HOFF, Samuel B. Electoral and Party Influence on Presidential Messages, 1789-1897. Journal of Humanities and Social Sciences Studies, [S. l.], v. 2, n. 3, p. 137–146, 2020. Disponível em: https://al-kindipublishers.org/index.php/jhsss/article/view/265. Acesso em: 29 mar. 2026.