WPC612cd Exercise: Motivating Moves, Tai Chi and PD - World Parkinson Congress 2.22-26.06, Washington, DC (CD-R), Box: 3, Folder: 40. Personal papers of Janet Hamburg, PP 516. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/138336 Accessed June 02, 2024.