Sánchez, George I., and Clarice T. Whittenburg. "Materials Relating to the Education of Spanish-Speaking People: A Bibliography." Inter-American Education Occasional Papers II, University of Texas Press, 1948 February

Sánchez, George I., and Clarice T. Whittenburg. "Materials Relating to the Education of Spanish-Speaking People: A Bibliography." Inter-American Education Occasional Papers II, University of Texas Press, 1948 February, Box: 196, Folder: 16. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389735 Accessed September 27, 2026.