Hinton, Thomas B. 1969. Remnant tribes of Sonora: Opata, Pima, Papago, and Seri, in Handbook of the middle American Indigenous peoples (Robert Wauchope, General Editor), Vol. 8, Ethnology, Part II, pp. 879-888, University of Texas Press, Austin

Hinton, Thomas B. 1969. Remnant tribes of Sonora: Opata, Pima, Papago, and Seri, in Handbook of the middle American Indigenous peoples (Robert Wauchope, General Editor), Vol. 8, Ethnology, Part II, pp. 879-888, University of Texas Press, Austin, Box: 9, Folder: 4. Campbell W. Pennington Papers, 33036864. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/279315 Accessed September 26, 2026.