Gibson, J. J., & Robinson, D. Orientation in visual perception: The recognition of familiar plane forms in differing orientations. Psychological Monographs, 1935, 46, (6 Whole No. 210, 39-47)., 1935

Gibson, J. J., & Robinson, D. Orientation in visual perception: The recognition of familiar plane forms in differing orientations. Psychological Monographs, 1935, 46, (6 Whole No. 210, 39-47)., 1935, Box: 10, Folder: 16. James J. Gibson papers, 14-23-1832. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/820156 Accessed January 25, 2026.