LOBÃO, J.; GUIMARÃES, P. Divided Government and Political Risk in the United States. Revista de Estudios Políticos, [S. l.], n. 184, p. 103–133, 2019. DOI: 10.18042/cepc/rep.184.04. Disponível em: https://recyt.fecyt.es/index.php/RevEsPol/article/view/73056. Acesso em: 30 abr. 2025.