先端航空宇宙脅威特定計画
脚注・出典

↑  Siese, April (December 16, 2017). “The Pentagon has confirmed its $22M program to investigate UFOs”. Quartz. https://qz.com/1158998/the-pentagon-confirms-its-22-million-ufo-investigation-program/ December 17, 2017閲覧。
↑  Blumenthal, Ralph; Kean, Leslie (May 14, 2020). “Navy Reports Describe Encounters With Unexplained Flying Objects – While some of the encounters have been reported publicly before, the Navy records are an official accounting of the incidents, including descriptions from the pilots of what they saw.”. The New York Times. https://www.nytimes.com/2020/05/14/us/politics/navy-ufo-reports.html May 15, 2020閲覧。
1 2 3 4 5 6  Cooper, Helene; Blumenthal, Ralph; Kean, Leslie (December 16, 2017). “Glowing Auras and 'Black Money': The Pentagon's Mysterious U.F.O. Program”. The New York Times. https://www.nytimes.com/2017/12/16/us/politics/pentagon-program-ufo-harry-reid.html December 16, 2017閲覧。
1 2 3  Bender, Bryan (December 16, 2017). “The Pentagon's Secret Search for UFOs”. Politico. December 17, 2017閲覧。
1 2  Benson, Eric (March 21, 2018). “Harry Reid on What the Government Knows About UFOs”. New York Magazine. March 29, 2018閲覧。
↑  Greenwood, Max (December 16, 2017). “Pentagon acknowledges program to investigate UFO encounters: report”. The Hill. December 17, 2017閲覧。
↑  Blumenthal, Ralph (July 23, 2020). “No longer in the shadows, Pentagon's UFO unit will make some findings public”. The New York Times. https://www.nytimes.com/2020/07/23/us/politics/pentagon-ufo-harry-reid-navy.html July 23, 2020閲覧。
↑  Chow, Denice (May 19, 2021). “UFOs are about to make their way to the U.S. Senate. Here's what to know.”. nbcnews.com. https://www.nbcnews.com/science/science-news/ufos-are-make-way-us-senate-know-rcna973 May 19, 2021閲覧。
↑  Overbye, Dennis (December 29, 2017). “U.F.O.s: Is This All There Is?”. The New York Times. https://www.nytimes.com/2017/12/29/science/ufos-aliens-space-travel.html December 30, 2017閲覧。
1 2  Mellon, Christopher (March 9, 2018). “The military keeps encountering UFOs. Why doesn't the Pentagon care? – We have no idea what's behind these weird incidents because we're not investigating.”. The Washington Post. https://www.washingtonpost.com/outlook/the-military-keeps-encountering-ufos-why-doesnt-the-pentagon-care/2018/03/09/242c125c-22ee-11e8-94da-ebf9d112159c_story.html March 12, 2018閲覧。
↑  Knapp, George (July 25, 2018). “Exclusive: I-Team obtains some key documents related to Pentagon UFO study”. LasVegasNow.com. September 20, 2018閲覧。
↑  Crawford, Jamie (December 17, 2017). “NY Times: Pentagon study of UFOs revealed”. https://edition.cnn.com/2017/12/16/politics/pentagon-ufo-project/index.html. "...Robert Bigelow, the billionaire founder of an aerospace company. Bigelow has spoken about his belief in UFOs visiting the United States as well as the existence of aliens."
↑  Boyle, Alan (August 16, 2013). “Area 51 declassified: No UFOs, but lots of U-2 spy planes”. www.cnbc.com. September 20, 2018閲覧。
1 2 3 4  McMillan, Tim (2020年2月14日). “Inside the Pentagon's Secret UFO Program” (英語). Popular Mechanics. 2020年4月2日閲覧。
1 2  Warrick, Joby (December 16, 2017). “Head of Pentagon's secret 'UFO' office sought to make evidence public”. The Washington Post. December 17, 2017閲覧。
↑  Trevithick, Joseph (January 18, 2019). “Here's The List Of Studies The Military's Secretive UFO Program Funded, Some Were Junk”. The Drive. June 11, 2019閲覧。
1 2  “DIA Letter to Mr. Steven Aftergood of the Federation of American Scientists in response to FOIA request”. Federation of American Scientists (2019年1月16日). 2020年2月18日閲覧。
↑  Bender, Bryan. “Navy withholding data on UFO sightings, congressman says” (英語). POLITICO. 2020年2月18日閲覧。
↑  Radford, Benjamin (2018). “Newly Revealed Secret DoD 'UFO' Project Less Than Meets the Eye”. Skeptical Inquirer 42 (2):  6–7. https://skepticalinquirer.org/2018/03/newly-revealed-secret-dod-ufo-project-less-than-meets-the-eye/.
↑  Bender, Bryan (December 16, 2017). “The Pentagon's Secret Search for UFOs”. Politico. December 17, 2017閲覧。
↑  Warrick, Joby (December 16, 2017). “Head of Pentagon's secret 'UFO' office sought to make evidence public”. The Washington Post. https://www.washingtonpost.com/world/national-security/head-of-pentagons-secret-ufo-office-sought-to-make-evidence-public/2017/12/16/90bcb7cc-e2b2-11e7-8679-a9728984779c_story.html December 21, 2017閲覧。
↑  Mellon, Christopher (March 9, 2018). “The military keeps encountering UFOs. Why doesn't the Pentagon care?”. The Washington Post. https://www.washingtonpost.com/outlook/the-military-keeps-encountering-ufos-why-doesnt-the-pentagon-care/2018/03/09/242c125c-22ee-11e8-94da-ebf9d112159c_story.html March 12, 2018閲覧。
↑  “Yep, those are UFOs, Navy says about 3 videos of strange sightings” (英語). NBC News. 2020年2月25日閲覧。
↑  Epstein, Kayla. “Those UFO videos are real, the Navy says, but please stop saying 'UFO'” (英語). Washington Post. 2020年2月25日閲覧。
↑  “Navy Confirms Existence of 'Unidentified' Flying Objects Seen in Leaked Footage” (英語). Time. 2020年2月25日閲覧。
↑  Taylor, Derrick Bryson (2019年9月26日). “How Blink-182's Tom DeLonge Became a U.F.O. Researcher” (英語). The New York Times. ISSN 0362-4331. https://www.nytimes.com/2019/09/26/science/tom-delonge-ufo-research.html 2020年3月27日閲覧。
↑  Reuters Editorial (December 16, 2017). “Does Pentagon still have a UFO program? The answer is a bit mysterious”. Reuters. December 17, 2017閲覧。
↑  Blumenthal, Ralph (July 23, 2020). “No longer in the shadows, Pentagon's UFO unit will make some findings public”. The New York Times/The Baltimore Sun. https://www.baltimoresun.com/news/nation-world/ct-nw-nyt-pentagon-ufo-unit-20200723-b3akzzy44zdgxc3bmhgko6nkgm-story.html July 23, 2020閲覧。
↑  Kean, Leslie (October 23, 2017). “Fmr. Manager of DOD Aerospace Threat Program: "UFOs are Real"”. The Huffington Post. December 17, 2017閲覧。
↑  “Inside Knowledge About Unidentified Aerial Phenomena Could Lead To World-Changing Technology”. Huffington Post (October 10, 2017). December 21, 2017閲覧。
↑  Zak, Dan (30 May 2018). “UFOs are suddenly a serious news story. You can thank the guy from Blink-182 for that”. The Washington Post. https://www.washingtonpost.com/lifestyle/style/ufos-are-suddenly-a-serious-news-story-you-can-thank-the-guy-from-blink-182-for-that/2018/05/30/8fce7100-441b-11e8-ad8f-27a8c409298b_story.html?noredirect=on 3 June 2018閲覧。