References
Christopher Klein, Here’s How Third-Party Candidates Have Changed Elections, History (November 11, 2019), https://www.history.com/news/third-party-candidateselection-influence-facts
Michael Levy, US Presidential Election of 1860, Britannica (2011), https://www.britannica.com/event/United-States-presidential-election-of-1860
Elliot McLaughlin, 10 of the most bizarre elections in American history, CNN: CNNPolitics (February 14, 2020), https://edition.cnn.com/2015/10/30/politics/interesting-u-s-elections/index.html
Sarah Pruitt, 8 Most Contentious US Presidential Elections, History (August 21, 2020), https://www.history.com/news/most-contentious-u-s-presidential-elections
The Electoral Vote Count of the 1876 Presidential Election, US House of Representatives: History, Art & Archives (2020), https://history.house.gov/Historical-Highlights/1851-1900/The-electoral-vote-count-of-the-1876-presidential-election/