Czitrom 1991, p. 536-538. Czitrom, Daniel (1991). "Underworlds and Underdogs: Big Tim Sullivan and Metropolitan Politics in New York, 1889–1913". The Journal of American History. 78 (2): 536–558. doi:10.2307/2079533. JSTOR2079533.
The Eleanor Roosevelt Papers Project, Tammany Hall, George Washington University, archived from the original on December 19, 2006
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"Tammany Hall". www2.gwu.edu. Retrieved October 28, 2016.
Czitrom 1991, p. 536-538. Czitrom, Daniel (1991). "Underworlds and Underdogs: Big Tim Sullivan and Metropolitan Politics in New York, 1889–1913". The Journal of American History. 78 (2): 536–558. doi:10.2307/2079533. JSTOR2079533.
The Eleanor Roosevelt Papers Project. "Edward Flynn (1891–1953)". George Washington University. Archived from the original on December 19, 2006. Retrieved January 21, 2023.