Bova - Planets, Life and LGM (1968), Life on Other Worlds (1969), Out of the Sun (1967), Our Changing View of Weather (1973), Box: 2, Folder: 71. 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/230038 Accessed November 23, 2024.