Aguilar, Alonzo. "Pan-Americanism from Monroe to the Present," Monthly Review Press, New York." (1968).
Aken, Mark J. van. Pan-Hispanism: Its Origin and Development to 1866. Berkeley and Los Angeles: University of California Press 1959.
Harrison, Lawrence E. The Pan-American Dream. Westview P. 1998. ISBN 0-8133-3470-5.
Whitaker, Arthur P. The Western Hemisphere Idea: Its Rise and Decline. Ithaca. 1954. A study of Pan-Americanism as an idea and of how time has destroyed much of the buttressing hemispheric relations.