Behavior Setting Observation: Midwest-Yoredale, (4 volumes); Midwest, (3 volumes); Midwest Rating Sheets, 1 volume; Yoredale Rating Sheets, (1 volume) (For Specimen Record of American and English Children), Box: 60. Midwest Psychological Field Station records, RG 17/66. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/131551 Accessed July 26, 2024.