"Bio-energetics - Demonstration": Mary Kessler and Bob LaPlant, KU (University of Kansas), PSYCH 946, October 29, 1974, Box: 5, tape: 12. Personal papers of M. Erik Wright, PP 403. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/556 Accessed December 21, 2024.