"Project GHOST" - Vincent Lally and A. Brewster Rickel, Science Journal, 6/1967

"Project GHOST" - Vincent Lally and A. Brewster Rickel, Science Journal, 6/1967, - 03 00 INFO, Box: 3, Folder: 59. Information Office Records, - 03-00-INFO. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/2501 Accessed April 28, 2026.