Larson, Edward J.; Shesol, Jeff. "The Twentieth Amendment". The Interactive Constitution. Philadelphia, Pennsylvania: The National Constitution Center. Archived from the original on August 28, 2019. Retrieved June 15, 2018.
Bomboy, Scott (August 11, 2017). "Five little-known men who almost became president". Constitution Daily. Philadelphia, Pennsylvania: National Constitution Center. Archived from the original on October 28, 2020. Retrieved July 18, 2018.
The bill originally specified a thirty-day period for the states to choose their electors. Annals of Congress, House of Representatives, 2nd Congress, 1st Session, p. 278Archived January 14, 2021, at the Wayback Machine
Jackson, Michael W. (October 22, 2013). "If Woodrow Wilson had lost the 1916 election". Political theory and practice: Thinking and doing. The University of Sydney, Australia. Archived from the original on June 8, 2019. Retrieved June 24, 2018.
The bill originally specified a thirty-day period for the states to choose their electors. Annals of Congress, House of Representatives, 2nd Congress, 1st Session, p. 278Archived January 14, 2021, at the Wayback Machine
Jackson, Michael W. (October 22, 2013). "If Woodrow Wilson had lost the 1916 election". Political theory and practice: Thinking and doing. The University of Sydney, Australia. Archived from the original on June 8, 2019. Retrieved June 24, 2018.
Larson, Edward J.; Shesol, Jeff. "The Twentieth Amendment". The Interactive Constitution. Philadelphia, Pennsylvania: The National Constitution Center. Archived from the original on August 28, 2019. Retrieved June 15, 2018.
Bomboy, Scott (August 11, 2017). "Five little-known men who almost became president". Constitution Daily. Philadelphia, Pennsylvania: National Constitution Center. Archived from the original on October 28, 2020. Retrieved July 18, 2018.