Heffner, Rickye, Biomed, Investigation of Hypothalamic Input to Auditory Cortex, June 1, 1981, June 1, 1981-September 30, 1981, Box: 42, Folder: 18. 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/454042 Accessed July 19, 2025.