"A Small Library for Teaching Latin American History and Development," Pan-American Union, undated

"A Small Library for Teaching Latin American History and Development," Pan-American Union, undated, Box: 22, Folder: 2. Charles W. Hackett Papers, 2010-22. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/490527 Accessed September 25, 2026.