Blish - All the Stars a Stage (1974), Case of Conscience (1974), Seedling Stars (1975-[19]76), Box: 2, Folder: 28. 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/229997 Accessed May 24, 2024.