Letter from Isabel L. Davis of the Civilian Saucer Intelligence of New York to P. Schuyler Miller, June 16, 1959, Box: 16, Folder: 722. Papers of P. Schuyler Miller, MS 255. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/249743 Accessed January 02, 2025.