WEST, R. Ballots before Bullets: The War Referendum Approach to Peace in America, 1914–1941. by Ernest C. Bolt, Jr. Indiana Magazine of History, [S. l.], 1978. Disponível em: https://scholarworks.iu.edu/journals/index.php/imh/article/view/10106. Acesso em: 26 mar. 2025.