U.S. Congress. Joseph Forney Johnston (Late a Senator from Alabama). Memorial Addresses Delivered in the Senate and House of Representatives of the United States. 63d Cong., 3d sess., 1914-1915. Washington: Government Printing Office, 1915.
Watson, Elbert L. Joseph Forney Johnston. In Alabama United States Senators, pp. 99-102. Huntsville, AL: Strode Publishers, 1982.