BUDD, Louis J. TWAIN COULD MARK THE BEAT. American Studies, [S. l.], v. 4, n. 1, p. 39–44, 1963. DOI: 10.1353/amsj.v4i1.2068. Disponível em: https://journals.ku.edu/amsj/article/view/2068.. Acesso em: 27 apr. 2024.