Bartter, Martha A. Prospectus for Science Fiction Course. 2nd (?) page of a letter to Ted and Jayne Sturgeon, Box: 8, Folder: 21c. Papers of Theodore Sturgeon, MS 254. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/243641 Accessed June 19, 2025.