Heffner, Henry, Behavioral Analysis of the role of the Auditory Cortex, 1 RO1-NS12992, KU# 4351, Grant Award, 1976 - 1987, Box: 41, Folder: 21. 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/454014 Accessed June 26, 2024.