Hale, Kenneth. 1965. Some preliminary observations on Papago morphophonemics, International Journal of American Linguistics, Vol. 31, pp. 295-305

Hale, Kenneth. 1965. Some preliminary observations on Papago morphophonemics, International Journal of American Linguistics, Vol. 31, pp. 295-305, Box: 9, Folder: 3. Campbell W. Pennington Papers, 33036864. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/279314 Accessed September 26, 2026.