Heffner, Henry, Behavioral Analysis of the role of the Auditory Cortex, 4698-5706-2, February 2, 1978, Box: 41, Folder: 30. University of Kansas Schiefelbusch Institute for Life Span Studies records, RG 35. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/454023 Accessed June 26, 2024.