Law, Ron C. Congressman Hatton W. Sumners of Dallas, Texas: His Life and Congressional Career, 1875-1937." Ph.D. diss., Texas Christian University, 1990.
Patenaude, Lionel V. Garner, Sumners, and Connally: The Defeat of the Roosevelt Court Bill in 1937." Southwestern Historical Quarterly 74 (July 1970): 36-51.
Porter, David. The Battle of the Texas Giants: Hatton Sumners, Sam Rayburn, and the Logan-Walter Bill of 1939." Texana 12 (1973): 349-61.