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^ McFaul 1975, p. 25.

^ Aptheker 1943, p. 300.

^ Breen 2015, p. 105–106.

^ Jump up to: a b Latner 2002, p. 117.

^ McFaul 1975, p. 26–28.

^ Henig 1969, p. 43.

^ Henig 1969, p. 43–44.

^ Remini 1984, p. 260.

^ Brands 2005, p. 554.

^ Remini 1984, pp. 258–260.

^ Remini 1984, p. 261.

^ "$20 Note: Issued 1914–1990" (PDF). U.S. Currency Education Program. Archived from the original (PDF) on February 4, 2020.

^ Jump up to: a b c Latner 2002, p. 120.

^ Jump up to: a b Thomas 1976, p. 51.

^ Howe 2007, p. 263.

^ Thomas 1976, p. 63.

^ Remini 1984, p. 288.

^ Howe 2007, pp. 658–659.

^ Stenberg 1934, p. 229.

^ Howe 2007, pp. 659–669.

^ Howe 2007, pp. 670–671.

^ Jacobson, John Gregory (2004). "Jackson's judges: Six appointments who shaped a nation (Abstract)". Etd Collection for University of Nebraska—-Lincoln. University of Nebraska – Lincoln: 1–355. Archived from the original on March 30, 2016. Retrieved July 18, 2017.

^ Remini 1984, p. 266.

^ Remini 1984, pp. 266–268.

^ Schwartz 1993, pp. 73–74.

