Planet Kansas: The Voice of the Kansas Sierra Club, vol. 21, no. 1,3,6, March 1996 - January 1997, Box: 2, Folder: 3. Friends of the Kaw records, RH MS 1160. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/262827 Accessed February 18, 2025.