Baylen, Joseph O. Senator John Tyler Morgan, E.D. Morel, and the Congo Reform Association. Alabama Review 15 (April 1962): 117-32.
Baylen, Joseph O., and John Hammond Moore. Senator John Tyler Morgan and Negro Colonization in the Philippines, 1901-1902. Phylon (Spring 1968): 65-75.
Burnette, O. Lawrence, Jr. John Tyler Morgan and Expansionist Sentiment in the New South. Alabama Review 18 (July 1965): 163-82.
Fry, Joseph A. An Unlikely Friend to Native Americans: John Tyler Morgan and Gilded Age Indian Policy." Hayes Historical Journal 11 (1992): 5-18.
___. Governor Johnstons Attempt to Unseat Senator Morgan, 1899-1900. Alabama Review 38 (October 1985): 243-79.
___. John Tyler Morgan and the Search for Southern Autonomy. Knoxville: University of Tennessee Press, 1992.
___. John Tyler Morgans Southern Expansionism. Diplomatic History 9 (Fall 1985): 329-46.
Radke, August C., Jr. John Tyler Morgan, An Expansionist Senator, 1877-1907. Ph.D. dissertation, University of Washington, 1953.
___. Senator Morgan and the Nicaraguan Canal. Alabama Review 12 (January 1959): 5-34.
Upchurch, Thomas Adams. Senator John Tyler Morgan and the Genesis of Jim Crow Ideology, 1889-1891." Alabama Review 57 (April 2004): 110-131.
U.S. Congress. John Tyler Morgan and Edmund Winston Pettus (Late Senators from Alabama). 60th Cong., 1st sess., 1907-1908. Washington: Government Printing Office, 1909.
Watson, Elbert L. John Tyler Morgan. In Alabama United States Senators, pp. 82-85. Huntsville, AL: Strode Publishers, 1982.