Progressive Party (United States, 1912–1920) (English Wikipedia)

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"Medical History of American Presidents". Doctor Zebra. Retrieved September 14, 2010.

"Raise Red Bandana as Roosevelt Battle Flag; Near Emblem of Socialism Gives Color to the New-Born Party". Idaho Statesman. Boise, Id. June 24, 1912. p. 4.
- Stromquist, Shelton (2006). Reinventing 'The People'. Chicago: University of Illinois Press. p. 101. ISBN 9780252030260. When the Progressive convention opened in Chicago on August 5, 1912, it reminded many observers of a revival...The social reform community organized a 'Jane Addams chorus,' distributed bright red bandanas that became the party's symbol...

Remey, Oliver E.; Cochems, Henry F.; Bloodgood, Wheeler P. (1912). The Attempted Assassination of Ex-President Theodore Roosevelt. Milwaukee, Wisconsin: The Progressive Publishing Company. p. 192.

"The Bull Moose and related media". Archived from the original on March 8, 2010. Retrieved March 8, 2010. to make sure that no violence was done.

"Excerpt", Detroit Free Press, History buff, archived from the original on April 19, 2015, retrieved January 23, 2018.

Daniel Levine, "The social philosophy of Albert J. Beveridge." Indiana Magazine of History (1962): 101-116. online

George E. Mowry, "The South and the Progressive Lily White Party of 1912". Journal of Southern History 6#2 (1940): 237–247. JSTOR 2191208.
Robert Alexander Kraig, "The 1912 Election and the Rhetorical Foundations of the Liberal State". Rhetoric and Public Affairs (2000): 363–395. JSTOR 41940243.
Fred L. Israel, "Bainbridge Colby and the Progressive Party, 1914–1916". New York History 40.1 (1959): 33–46. JSTOR 23153527.

"Transforming American Democracy: TR and The Bull Moose Campaign of 1912". Miller Center. February 13, 2017. Retrieved November 14, 2020.
Arnold, Peri E. (October 4, 2016). "William Taft: Domestic Affairs". Miller Center of Public Affairs, University of Virginia. Retrieved February 20, 2019.

"The New Nationalism" Archived May 27, 2016, at the Wayback Machine, text of Theodore Roosevelt's August 31, 1910 speech in Osawatomie, Kansas

Patricia OToole (June 25, 2006). ""The War of 1912," Time in partnership with CNN, Jun. 25, 2006". Time.com. Archived from the original on July 3, 2006. Retrieved January 6, 2012.

"The New Nationalism" Archived May 27, 2016, at the Wayback Machine, text of Theodore Roosevelt's August 31, 1910 speech in Osawatomie, Kansas
Patricia OToole (June 25, 2006). ""The War of 1912," Time in partnership with CNN, Jun. 25, 2006". Time.com. Archived from the original on July 3, 2006. Retrieved January 6, 2012.
"The Bull Moose and related media". Archived from the original on March 8, 2010. Retrieved March 8, 2010. to make sure that no violence was done.
"Excerpt", Detroit Free Press, History buff, archived from the original on April 19, 2015, retrieved January 23, 2018.
"Daily TWiP - Theodore Roosevelt delivers campaign speech after being shot today in 1912 - NashuaTelegraph.com". Archived from the original on September 19, 2015. Retrieved November 9, 2010.