Letter from P. Schuyler Miller to University of New Mexico Press, "The Reference Library," Astounding Science Fiction, November 2, 1952, Box: 17, Folder: 847. Papers of P. Schuyler Miller, MS 255. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/249869 Accessed May 18, 2024.