Fixen, Braukmann, Maloney, Community Based Program, Cottonwood, Inc, February, 1972, Box: 28, Folder: 37. 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/453064 Accessed July 14, 2025.