Brodsky, Alyn. 2000. Grover Cleveland: A Study in Character. New York: St. Martin's.
Eggert, Gerald G. 1974. Richard Olney: Evolution of a Statesman. University Park: Pennsylvania State Univ. Press.
James, Henry. 1971. Richard Olney and His Public Service. New York: Da Capo Press.
Jeffers, H. Paul. 2000. An Honest President: The Life and Presidencies of Grover Cleveland. New York: Morrow/Avon.