"Tulsa Race Riot: A Scientific, Historical, and Legal Analysis" by John Hope Franklin and Scott Ellsworth, 2000, Box: 3, Folder: 1-2. William Tuttle's research and teaching in African American history and the history of racial violence in 20th century America, RH MS 1472. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/388254 Accessed May 19, 2024.