Diefendorf, J.W., Ph.D. The High School Situation in New Mexico. University of New Mexico Bulletin, 194. Albuquerque: University of New Mexico Press, 1931

Diefendorf, J.W., Ph.D. The High School Situation in New Mexico. University of New Mexico Bulletin, 194. Albuquerque: University of New Mexico Press, 1931, Box: 82. George I. Sánchez Papers, 23866736. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/541517 Accessed September 27, 2026.