Sack, S., Assistive Technology Employment, KU# 1727X, Contracts, 1998 - 1999, Box: 70, Folder: 2. 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/455671 Accessed May 17, 2025.