https://en.wikipedia.org/wiki/Kelly%E2%80%93Hopkinsville_encounter
https://www.archives.gov/files/publications/prologue/2009/winter/ike-spies.pdf
https://www.cia.gov/resources/csi/static/cia-role-study-UFOs.pdf
https://en.wikipedia.org/wiki/Barry_Goldwater#UFOs
https://www.cia.gov/readingroom/docs/DOC_0000015463.pdf
https://www.congress.gov/118/meeting/house/116282/documents/HHRG-118-GO06-20230726-SD004.pdf
https://en.wikipedia.org/wiki/COINTELPRO#Methods
https://www.usatoday.com/story/news/nation/2023/12/18/ufo-disclosure-bill-what-to-know/71960193007/
https://www.wired.com/story/inside-robert-bigelows-decades-long-obsession-with-ufos/
https://www.nytimes.com/1997/08/03/us/cia-admits-government-lied-about-ufo-sightings.html