Jeffrey, Thomas E.. Thomas Lanier Clingman : Fire Eater from the Carolina Mountains. Athens, GA: University of Georgia Press, 1998.

Jeffrey, Thomas E.. ""A Whole Torrent of Mean and Malevolent Abuse": Party Politics and the Clingman-Mitchell Controversy, Part I." The North Carolina Historical Review 70, no. 3 (1993): 241-265.

Jeffrey, Thomas E.. ""A Whole Torrent of Mean and Malevolent Abuse": Party Politics and the Clingman-Mitchell Controversy: Part II ." The North Carolina Historical Review 70, no. 4 (1993): 401-429.