Editing Ground Crew Project (section)

==Further reading==
*Daniels, Ted (1999) ''[[A Doomsday Reader: Prophets, Predictors, and Hucksters of Salvation]]'', New York University Press, {{ISBN|0-8147-1909-0}}
*{{cite journal |last=Grünschloß |first=Andreas |author-link=Andreas Grünschloß |date=December 1998 |title=«When we enter into my Father's spacecraft». Cargoistic hopes and millenarian cosmologies in new religious UFO movements |url=https://archiv.ub.uni-marburg.de/ep/0004/article/view/3771/3587 |journal=[[Marburg Journal of Religion]] |publisher=[[University of Marburg]] |volume=3 |issue=2 |pages=1–24 |doi=10.17192/mjr.1998.3.3771 |issn=1612-2941 |access-date=6 October 2024}}
*Helland, Christopher "Ground Crew/Planetary Activation Organisation" in James R. Lewis (ed.) (2000) ''UFOs and popular culture: an encyclopedia of contemporary mythology'', ABC-CLIO : Santa Barbara, {{ISBN|1-57607-265-7}}, pp140–142
*Lamy, Philip "Planetary Activation Organisation" in Landes, Richard (ed.) (2000) ''Encyclopedia of millennialism and millennial movements'', Routledge : New York, {{ISBN|0-415-92246-1}}, pp560–1
*Palmer, Susan and Christopher Helland, "UFO religions online: prophetic failures and the narrative techniques of the Ground Crew" in Lewis, James R. (ed.) (2003) ''Encyclopedic sourcebook of UFO religions'' Prometheus : New York, {{ISBN|1-57392-964-6}}, Chapter 17, pp331–346
*Trompf, Garry W. "UFO religions and cargo cults" in Partridge, Christopher (2003) ''UFO religions'', Routledge, {{ISBN|0-41526324-7}}, Chapter 11, pp221–238
*Tumminia, Diana (2007) ''Alien worlds: sacred and religious dimensions of extraterrestrial contact'', Syracuse University Press, {{ISBN|978-0815608585}}
*Wojcik, Daniel "Apocalyptic and millenarian science" in Partridge, Christopher (ed.) (2003) ''UFO religions'', Routledge : London, {{ISBN|0-415-26324-7}}, Chapter 14, pp274–300

[[Category:UFO religions]]
[[Category:Religious belief systems founded in the United States]]
[[Category:New religious movements established in the 1980s]]