HOPP, T.; SHEEHAN, K. Aggregate poll Web site use across the 2016 United States presidential election. First Monday, [S. l.], v. 24, n. 2, 2019. DOI: 10.5210/fm.v24i2.8286. Disponível em: https://firstmonday.org/ojs/index.php/fm/article/view/8286. Acesso em: 28 oct. 2021.