"The consequences of intelligence testing in the public schools before and after desegregation," Leonard Beeghley and Edgar W. Butler

"The consequences of intelligence testing in the public schools before and after desegregation," Leonard Beeghley and Edgar W. Butler, Box: 4, Folder: F142. Desegregation of Delaware collection, MSS 0104. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/92059 Accessed September 08, 2024.