Graham, Shirley and George D. Lipscomb. Dr. George Washington Carver Scientist. New York : Julian Messner, 1944, Box: 3, Volume: 23. Mildred P. Reid Mounger papers, RH MS 458. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/284599 Accessed April 26, 2024.