Hector Hilgard, Tyndale notebooks, 37-5-56, Box: 1. Division of Rare and Manuscript Collections.
Hector Hilgard, Tyndale notebooks, 37-5-56, Box: 1. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/resources/4241 Accessed April 07, 2025.
