"Some Points of Comparison and Contrast between the Treatment of Functional Disorders by Apache Shamans and Modern Psychiatric Practice," American Journal of Psychiatry, 92, No.6, 1371-1387., 1936, Box: 123, Folder: 11. Morris Edward Opler papers, 14-25-3238. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/240666 Accessed April 19, 2026.