DE VRIES, JR., George. Theodore Roosevelt: An American synthesis. American Studies, [S. l.], v. 9, n. 2, p. 70–80, 1968. DOI: 10.1353/amsj.v9i2.2161. Disponível em: https://journals.ku.edu/amsj/article/view/2161.. Acesso em: 27 apr. 2024.