Acrea, Kenneth. “The Wisconsin Reform Coalition, 1892 to 1900: La Follette’s Rise to Power.” The Wisconsin Magazine of History 52, no. 2 (Dec. 1, 1968): 132–157.
Anderson, Donald F. William Howard Taft: A Conservative’s Conception of the Presidency. Ithaca, NY: Cornell University Press, 1973.
Anthony, Carl Sferrazza. Nellie Taft: The Unconventional First Lady of the Ragtime Era. New York: William Morrow, 2005.
Arthur, Anthony. Radical Innocent: Upton Sinclair. New York: Random House, 2006.
Baker, Ray Stannard [David Grayson, pseud.]. American Chronicle: The Autobiography of Ray Stannard Baker. New York: C. Scribner’s Sons, 1945.
———. Woodrow Wilson: Life and Letters. Vol. 3. Garden City, NY: Doubleday, Page, 1927.
Barton, Albert Olaus. La Follette’s Winning of Wisconsin (1894-1904). Des Moines, IA: Homestead, 1922.
Bishop, Joseph Bucklin. Presidential Nominations and Elections: A History of American Conventions, National Campaigns, Inaugurations and Campaign Caricature. New York: C. Scribner, 1916.
Bolles, Blair. Tyrant from Illinois: Uncle Joe Cannon’s Experiment with Personal Power. Westport, CT: Greenwood Press, 1974.
Bowers, Claude Gernade. Beveridge and the Progressive Era. Cambridge, MA: The Literary Guild, 1932.
Bromley, Michael L. William Howard Taft and the First Motoring Presidency, 1909-1913. 2007; reprint. Jefferson, NC: McFarland, 2007.
Broz, J. Lawrence. The International Origins of the Federal Reserve System. Ithaca, NY: Cornell University Press, 1997.
Bruner, Robert F., and Sean D. Carr. The Panic of 1907: Lessons Learned from the Market’s Perfect Storm. McFarland, 2003. 1st ed. Hoboken, NJ: Wiley, 2009.
Busbey, L. White. Uncle Joe Cannon: The Story of a Pioneer American. New York: H. Holt & Co., Kindle ed. 1927.
Butt, Archibald Willingham. Taft and Roosevelt: The Intimate Letters of Archie Butt, Military Aide. 2 vols. New York: Doubleday, Doran, 1930.
Butt, Archibald Willingham, and Lawrence Fraser Abbott. The Letters of Archie Butt, Personal Aide to President Roosevelt. New York: Doubleday, Page & Co., 1924.
Caine, Stanley P. The Myth of a Progressive Reform: Railroad Regulation in Wisconsin, 1903-1910. Madison: State Historical Society of Wisconsin, 1970.
Chace, James. 1912: Wilson, Roosevelt, Taft, and Debs—The Election That Changed the Country. New York: Simon & Schuster, 2004.
Cherny, Robert W. A Righteous Cause: The Life of William Jennings Bryan. Norman: Univ. of Oklahoma Press, 1994.
Clark, Champ. My Quarter Century of American Politics. Vol. 1. New York: Harper & Brothers, 1920.
Cooper, John Milton. Woodrow Wilson: A Biography. New York: Random House, 2011.
Coppin, Clayton Anderson, and Jack C. High. The Politics of Purity: Harvey Washington Wiley and the Origins of Federal Food Policy. Ann Harbor: Univ. of Michigan Press, 1999.
Davis, Oscar King. Released for Publication. Boston, Houghton Mifflin, 1925.
Duffy, Herbert Smith. William Howard Taft. New York: Minton, Balch, 1930.
Dunn, Arthur Wallace. Gridiron Nights: Humorous and Satirical Views of Politics and Statesmen as Presented by the Famous Dining Club. New York: Frederick A. Stokes, 1915.
Fowler, Dorothy Ganfield. John Coit Spooner, Defender of Presidents. New York: University Publishers, 1961.
Goodwin, Lorine Swainston. The Pure Food, Drink, and Drug Crusaders, 1879-1914. Jefferson, NC: McFarland, 1999.
Gould, Lewis L. America in the Progressive Era, 1890-1914. New York: Longman, 2001.
———. Four Hats in the Ring: The 1912 Election and the Birth of Modern American Politics. Lawrence: Univ. Press of Kansas, 2008.
———. The Most Exclusive Club: A History of the Modern United States Senate. New York: Basic Books, 2006.
———. The Presidency of Theodore Roosevelt. 2nd ed. Univ. Press of Kansas, 2011.
———. The William Howard Taft Presidency. American Presidency Series. Lawrence: Univ. Press of Kansas, 2009.
Greenbaum, Fred. Robert Marion La Follette. Boston: Twayne Publishers, 1975.
———. “Teddy Roosevelt Creates a ‘Draft’ in 1912.” In Theodore Roosevelt: Many-Sided American, 433–441. Interlaken, NY: Heart of the Lakes Pub., 1992.
Greene, Julie. Pure and Simple Politics: The American Federation of Labor and Political Activism, 1881-1917. Cambridge, UK: Cambridge Univ. Press, 1999.
Gwinn, William Rea. Uncle Joe Cannon: Archfoe of Insurgency. New York: Bookman Associates, 1957.
Harrison, Robert. Congress, Progressive Reform, and the New American State. Kindle ed. Cambridge, UK: Cambridge Univ. Press, 2004.
Hartshorn, Peter. I Have Seen the Future: A Life of Lincoln Steffens. Berkeley, CA: Counterpoint, 2011.
Howland, Harold. Theodore Roosevelt and His Times: A Chronicle of the Progressive Movement. New Haven: Yale Univ. Press, 1921.
Hoyt, Edwin Palmer. The House of Morgan. New York: Dodd, Mead, 1966.
Kaplan, Justin. Lincoln Steffens: A Biography. New York: Simon & Schuster, 1974.
Kazin, Michael. A Godly Hero: The Life of William Jennings Bryan. New York: Knopf, 2006.
Kolko, Gabriel. Railroads and Regulation, 1877-1916. Westport, CT: Greenwood Press, 1976.
———. The Triumph of Conservatism: A Re-Interpretation of American History, 1900-1916. Kindle ed. New York: Simon & Schuster, 1977.
La Follette, Belle Case, and Fola La Follette. Robert M. La Follette, June 14, 1855–June 18, 1925. 2 vols. New York: Macmillan, 1953.
La Follette, Robert Marion. La Follette’s Autobiography: A Personal Narrative of Political Experiences. Madison: The Robert M. La Follette Co., 1913.
Lahman, Carroll Pollock. Robert Marion La Follette as Public Speaker and Political Leader (1855-1905). Madison: Univ. of Wisconsin, 1939.
Lears, Jackson. Rebirth of a Nation: The Making of Modern America, 1877-1920. New York: HarperCollins, 2009.
Link, Arthur S. Wilson, the Road to the White House. Princeton: Princeton Univ. Press, 1947.
Livingston, James. Origins of the Federal Reserve System: Money, Class, and Corporate Capitalism, 1890-1913. Ithaca: Cornell Univ. Press, 1986.
Lovejoy, Allen Fraser. La Follette and the Establishment of the Direct Primary in Wisconsin, 1890-1904. New Haven: Yale Univ. Press, 1941.
Lowitt, Richard. George W. Norris: The Making of a Progressive, 1861-1912. Syracuse: Syracuse Univ. Press, 1963.
Lurie, Jonathan. William Howard Taft: The Travails of a Progressive Conservative. Cambridge, UK: Cambridge Univ. Press, 2011.
Manners, William. TR and Will: A Friendship That Split the Republican Party. New York: Harcourt, Brace & World, 1969.
Margulies, Herbert F. “Robert M. La Follette Goes to the Senate, 1905.” Wisconsin Magazine of History 59, no. 3 (April 1, 1976): 214–225.
McAdoo, Eleanor Wilson, and Margaret Y. Gaffey. The Woodrow Wilsons. New York: Macmillan, 1937.
McCulley, Richard T. Banks and Politics During the Progressive Era: The Origins of the Federal Reserve System, 1897-1913. New York: Garland Pub., 1992.
Merrill, Horace Samuel, and Marion Merrill. The Republican Command, 1897-1913. Lexington: Univ. Press of Kentucky, 1971.
Moore, J. Hampton. Roosevelt and the Old Guard. Philadelphia: Macrae-Smith Co., 1925.
Morris, Edmund. Colonel Roosevelt. New York: Random House, 2010.
———. The Rise of Theodore Roosevelt. Random House Publishing Group, 1979.
———. Theodore Rex. Random House Trade Paperbacks, 2001.
Mowry, George Edwin. Theodore Roosevelt and the Progressive Movement. New York: Hill & Wang, 1946.
O’Toole, Patricia. When Trumpets Call: Theodore Roosevelt After the White House. New York: Simon & Schuster, 2005.
Parker, James Richard. Senator John C. Spooner, 1897-1907. College Park: Univ. of Maryland, 1971.
Payne, George Henry. The Birth of the New Party or Progressive Democracy. Naperville, IL: J.L. Nicholes, 1912.
Pinchot, Gifford. Breaking New Ground. New York: Harcourt, Brace, 1947.
Pringle, Henry F. Theodore Roosevelt: A Biography. New York: Harcourt, Brace, 1931.
———. William Howard Taft: The Life and Times: A Biography in Two Volumes. 2008; reprint. Newtown, CT: American Political Biography Press, 1939.
Remey, Oliver E., Henry Frederick Cochems, and Wheeler P. Bloodgood. The Attempted Assassination of Ex-President Theodore Roosevelt. Milwaukee: Progressive Publishing, 1912.
Rodgers, Daniel T. “In Search of Progressivism.” Reviews in American History 10, no. 4 (Dec. 1, 1982): 113-132.
Roosevelt, Theodore. The Letters of Theodore Roosevelt. Vol. 3-7. Cambridge: Harvard Univ. Press, 1951-1954.
———. Theodore Roosevelt, an Autobiography. New York: Macmillan, 1913.
Rosewater, Victor. Back Stage in 1912: The Inside Story of the Split Republican Convention. Philadelphia: Dorrance, 1932.
Rosmond, James Anthony. “Nelson Aldrich, Theodore Roosevelt and the Tariff: A Study to 1905.” PhD diss., Univ. of North Carolina at Chapel Hill, 1974.
Ross, Thomas Richard. Jonathan Prentiss Dolliver: A Study in Political Integrity and Independence. Iowa City: State Historical Society of Iowa, 1958.
Satterlee, Herbert Livingston. J. Pierpont Morgan: An Intimate Portrait. New York: Macmillan, 1939.
Steffens, Lincoln. The Autobiography of Lincoln Steffens. Berkeley, CA: Heyday Books, 1931.
———. The Letters of Lincoln Steffens. Vol. 1. New York: Harcourt, Brace, 1938.
Stephenson, Nathaniel Wright. Nelson W. Aldrich, a Leader in American Politics. New York: C. Scribner’s Sons, 1930.
Stoddard, Henry Luther. As I Knew Them: Presidents and Politics from Grant to Coolidge. New York: Harper & Brothers, 1927.
Strouse, Jean. Morgan: American Financier. New York: Random House, 1999.
Sullivan, Mark. Our Times: The United States 1900-1925. Vol. 2-4. New York: Scribner, 1926-1935.
Taft, Helen Herron. Recollections of Full Years. New York: Dodd, Mead, 1914.
Taft, William H. My Dearest Nellie: The Letters of William Howard Taft to Helen Herron Taft, 1909-1912. Lawrence: Univ. Press of Kansas, 2011.
The Cannon Centenary Conference: The Changing Nature of the Speakership. Washington, DC: US G.P.O., 2004.
Thelen, David P. Robert M. La Follette and the Insurgent Spirit. Madison: Univ. of Wisconsin Press, 1986.
Tulis, Jeffrey K. The Rhetorical Presidency. Princeton: Princeton University Press, 1987.
Tumulty, Joseph P. Woodrow Wilson as I Know Him. Garden City, NY: Doubleday, Page, 1921.
Unger, Nancy C. Fighting Bob La Follette: The Righteous Reformer. Kindle ed. Univ. of North Carolina Press, 2000.
Urofsky, Melvin I. Louis D. Brandeis: A Life. New York: Random House, 2009.
Warburg, Paul Moritz. The Federal Reserve System, Its Origin and Growth: Reflections and Recollections. Vol. 1. New York: Macmillan, 1930.
White, William Allen. The Autobiography of William Allen White. New York: Macmillan, 1946.
Wicker, Elmus. Banking Panics of the Gilded Age. Cambridge, UK: Cambridge University Press, 2006.
———. The Great Debate on Banking Reform: Nelson Aldrich and the Origins of the Fed. Columbus: Ohio State Univ. Press, 2005.
Wilson, Woodrow, and Arthur Stanley Link. The Papers of Woodrow Wilson. Vol. 24-25. Princeton, NJ: Princeton Univ. Press, 1966-1994.
Wood, Frederick S. Roosevelt as We Knew Him: The Personal Recollections of One Hundred and Fifty of His Friends and Associates. Philadelphia: John C. Winston, 1927.
Zinn, Howard. A People’s History of the United States. New York: HarperCollins, 2010.