Henrietta (Sheppard) Cox - University of Kansas, Master's Thesis, "A Study in the Relation Between Color and Social Status in the Negro Race", 1945, Box: 2, Volume: 1. Cooper-Sheppard-Cox family papers, RH MS 576. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/159485 Accessed May 13, 2024.