The Polls Are Getting Better For Republicans | FiveThirtyEight
United States presidential election of 2000 | United States government | Britannica
Toplines and Crosstabs December 2021 National Poll: Presidential Election & Jan 6th Insurrection at the US Capitol | Department of Political Science | UMass Amherst
Here's what voters said in our last poll before Election Day | PBS NewsHour
Views on Election Integrity in 2020-22: GOP & Trump Voters
Amid COVID-19 risk to seniors, majority of poll workers are over 60 in U.S. | Pew Research Center
Statewide opinion polling for the 2020 United States presidential election - Wikipedia