== Eksterne links ==
* [https://www.loc.gov/rr/program/bib/elections/election1856.html Præsidentvalget i 1856: En ressourcevejledning] fra Library of Congress
* [https://web.archive.org/web/20070929122824/http://www.americanheritage.com/events/articles/web/20061104-know-nothing-nativism-american-party-immigration-catholicism.shtml Nativism in the 1856 Presidential Election]
* [http://geoelections.free.fr/USA/elec_comtes/1856.htm 1856 vælgerstemmer efter distrikt]
* [http://www.multied.com/elections/1856Pop.html 1856 vælgerstemmer efter delstat] {{Webarchive|url=https://web.archive.org/web/20041209092220/http://www.multied.com/elections/1856Pop.html |date= 9. december 2004 }}
* [http://www.american-presidents.org/2007/03/james-buchanan-and-election-of-1856.html James Buchanan og valget i 1856] {{Webarchive|url=https://web.archive.org/web/20181216031504/http://www.american-presidents.org/2007/03/james-buchanan-and-election-of-1856.html |date=16. december 2018 }}
* [https://web.archive.org/web/20120825102042/http://www.mit.edu/~mi22295/elections.html#1856 Hvor tæt var valget i 1856?]&nbsp;— Michael Sheppard, Massachusetts Institute of Technology
* [http://members.aol.com/jfepperson/r1856.html 1856 Republikansk Platform]
* [http://www.countingthevotes.com/1856/ Præsidentvalget i 1856 - optælling af stemmer] {{Webarchive|url=https://web.archive.org/web/20171112185719/http://www.countingthevotes.com/1856/|date=12. november 2017}}
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