"Spanish Medieval Institutions in Overseas Administration: The Prevalence of Medieval Concepts,", 1954

"Spanish Medieval Institutions in Overseas Administration: The Prevalence of Medieval Concepts,", 1954, Box: 52, Folder: 6. Carlos E. Castañeda Papers, 23587615. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/357744 Accessed September 25, 2026.