Tolong jelaskan mengenai Rujukan dari Frank Billings Kellogg dalam bahasa melayu

Ferrell, Robert H. Frank B. Kellogg; Henry L. Stimson (1963) online

Bryn-Jones, David.  Frank B. Kellogg: A Biography.  New York, G. P. Putnam’s Sons, 1937. (Reprinted in 2007: ISBN 978-1-4325-8982-0)

Ellis, Lewis Ethan.  Frank B. Kellogg and American foreign relations, 1925-1929.  New Brunswick, N.J.: Rutgers University Press, 1961.

Ferrell, Robert H.  Frank B. Kellogg & Henry L. Stimson: The American Secretaries of State and their diplomacy.  Cooper Square Publishers, 1963.

Kellogg, Frank. China's Outstanding Problems, 1925.