...with Holt, C.R. "Gray and the color pyramid." Am. J. Psychol. 1929, 41, 284-290., 1929,

...with Holt, C.R. "Gray and the color pyramid." Am. J. Psychol. 1929, 41, 284-290., 1929,, Box: 1, Folder: 2. Forrest Lee Dimmick papers, 2862. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/379540 Accessed January 31, 2026.