The American Presidency Project Web site presents election results from the 1920 presidential election. This site also contains the Democratic Party Platform External and the Republican Party Platform, External.

The UVA Miller Center presents an essay on Warren G. Harding's presidential campaign of 1920.

Ohio Memory is the collaborative statewide digital library program of the Ohio History Connection and the State Library of Ohio. The Warren G. Harding Collection features letters, photographs, and other materials, including many items related to the 1920 presidential election.