Hearne Brothers. "Official Index of the Mexican American Historical Development Student Participation Series." Detroit, undated

Hearne Brothers. "Official Index of the Mexican American Historical Development Student Participation Series." Detroit, undated, Box: 174, Folder: 18. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389164 Accessed September 27, 2026.