Heffner, Henry, Behavioral Analysis of the role of the Auditory Cortex, #5RO1-NS12992-4, 4351-4, December 1, 1979-November 30, 1980, Box: 41, Folder: 27. 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/454020 Accessed June 26, 2024.