Chief Kicking Bear, Young Man Afraid-Chief of All [Lakota, Dakota, or Nakota], Standing Bear, Box: 1, Folder: 70. Lakota, Dakota, and Nakota photograph collection, RH PH 10. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/429711 Accessed June 24, 2024.