the Election of 1860,” in The Election of 1860 Reconsidered ch 6. Gabrial, B. "The Democrats Divide: Newspaper Coverage of the 1860 Presidential Conventions
Arkiveret fra originalen 3. april 2007. Hentet 2007-04-05. "2004 Presidential General Election Results - South Dakota". www.uselectionatlas.org. Hentet 2007-04-09
Fireside Chats Arkiveret 25. december 2008 hos Wayback Machine PresidentialElections Arkiveret 11. juli 2006 hos Wayback Machine 1932 Arkiveret 8. december