Cleaver, Charles G. Frank B. Kellogg: Attitudes and Assumptions Influencing His Foreign Policy Decisions. Ph.D. dissertation, University of Minnesota, 1956.
Kreuter, Kent, and Gretchen Kreuter. Frank B. Kellogg and the Practice of Law in Dakota Territory. North Dakota History 37 (Winter 1970): 57-62.
Neubeck, Deborah Kahn, ed. Frank B. Kellogg Papers. St. Paul: Minnesota Historical Society, 1977-1978. Microfilm. 54 reels and guide.
Stuhler, Barbara. The Impassionate Diplomacy of Frank B. Kellogg. In Ten Men of Minnesota and American Foreign Policy 1898-1968, pp. 99-122. St. Paul: Minnesota Historical Society, 1973.