Henrietta (Sheppard) Cox - Washington University, Dissertation, "Social Classes as Subcultures: Variations in Value-Orientations in Selected Areas of Mother-Child Behavior", 1964, Box: 2, Volume: 2. Cooper-Sheppard-Cox family papers, RH MS 576. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/159486 Accessed January 14, 2025.