Learning a New Language. 1957-58 General Service Bulletin 101. Washington D.C.: Association for Childhood Education International, 1958. [with Marie M. Hughes]

Learning a New Language. 1957-58 General Service Bulletin 101. Washington D.C.: Association for Childhood Education International, 1958. [with Marie M. Hughes], Box: 67, Folder: 9. George I. Sánchez Papers, 23866736. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/541276 Accessed September 26, 2026.