Galarza, Ernesto. Crisis of the Pan American Union. Inter-American Reports No. 5. Washington: Inter-American Reports, 1949

Galarza, Ernesto. Crisis of the Pan American Union. Inter-American Reports No. 5. Washington: Inter-American Reports, 1949, Box: 83. George I. Sánchez Papers, 23866736. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/541561 Accessed September 27, 2026.