Knight - New Science Fiction anthology (1971), The Zoo Story (1964), The Metal Smile (1975), Maiden Voyages in Space and Time (1962), Box: 11, Folder: 13. Corporate Papers of the Robert Mills Literary Agency, MS 307. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/230297 Accessed November 23, 2024.