"Sagel Teaches Language from Second Childhood." Los Alamos Monitor, undated

"Sagel Teaches Language from Second Childhood." Los Alamos Monitor, undated, Box: 7, Folder: 46. Jim Sagel Papers, 76032578. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/446307 Accessed September 27, 2026.