Valdez, Bernard. "Political Participation of Spanish Surnamed In Colorado." Denver Department of Welfare, undated

Valdez, Bernard. "Political Participation of Spanish Surnamed In Colorado." Denver Department of Welfare, undated, Box: 211, Folder: 4. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/390031 Accessed September 27, 2026.