Barna William Donovan, Conspiracy Films: A Tour of Dark Places in the American Conscious, McFarland, , 149–150 p. (ISBN978-0-7864-8615-1, lire en ligne)
Michael Barkun, A Culture of Conspiracy: Apocalyptic Visions in Contemporary America, University of California Press, , 111–112 p. (ISBN978-0-520-24812-0, lire en ligne)
Aaron John Gulyas, Conspiracy Theories: The Roots, Themes and Propagation of Paranoid Political and Cultural Narratives, Jefferson, North Carolina, McFarland & Company, , 88–89 p. (ISBN978-0-7864-9726-3, lire en ligne)
newspapers.com
Kay Bird et Steve Terrel, « ETs living in NM? Not likely, investigators say », The Santa Fe New Mexican, vol. 139, no 255, , A-1, A-2 (lire en ligne)
Daniel Chacón, « A town of true believers », The Santa Fe New Mexican, vol. 167, no 128, , A-1, A-7 (lire en ligne)