Rogers, J.A. The Five Negro Presidents: According to What White People Said They Were. New York : Helga M. Rogers, 1965, Box: 3, Volume: 7. Mildred P. Reid Mounger papers, RH MS 458. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/284585 Accessed April 30, 2024.