20 ↑ Ibid.
21 ↑ Ibid.
22 ↑ Ibid.
23 ↑ Ibid.
24 ↑ Hector Quintanilla Jr., "The Investigation of UFOs," Studies in Intelligence, Vol. 10, No. 4 (Fall 1966), pp. 95–110, https://catalog.archives.gov/id/7282832; U.S. Congress, House of Representatives; https://history.house.gov/Blog/Detail/15032395730
25 ↑ Ibid.
26 ↑ Gerald K. Haines, "CIA's Role in the Study of UFOs, 1947-90," Studies in Intelligence, Vol. 1, No. 1, (1997), pp. 67–84; https://www.cia.gov/readingroom/docs/DOC_0000838058.pdf
27 ↑ Ibid.
28 ↑ Ibid.
29 ↑ "The Robertson Panel Report," https://www.cia.gov/readingroom/document/cia-rdp81r00100030027-0
30 ↑ Hector Quintanilla, Jr., "The Investigation of UFOs," Studies in Intelligence, Vol. 10, No. 4 (Fall 1966), pp. 95–110, https://catalog.archives.gov/id/7282832; Gerald K. Haines, "CIA's Role in the Study of UFOs, 1947-90," Studies in Intelligence, Vol. 1, No. 1, (1997), pp. 67–84; https://www.cia.gov/readingroom/docs/DOC_0000838058.pdf
31 ↑ "The Robertson Panel Report", https://www.cia.gov/readingroom/document/cia-rdp81r00100030027-0; Gerald K. Haines, "CIA's Role in the Study of UFOs, 1947-90," Studies in Intelligence, Vol. 1, No. 1, (1997), pp. 67–84; https://www.cia.gov/readingroom/docs/DOC_0000838058.pdf
32 ↑ Ibid.
33 ↑ The Durant Report, https://www.cia.gov/readingroom/document/cia-rdp81r00100030027-0; Gerald K. Haines, "CIA's Role in the Study of UFOs, 1947-90," Studies in Intelligence, Vol. 1, No. 1, (1997), pp. 67–84; https://www.cia.gov/readingroom/docs/DOC_0000838058.pdf
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