Isaac Koi Archive
Public research archive
isaackoi.com
Structured routes into cases, books, timelines, personalities, and reference material collected from the Isaac Koi archive.
A navigable UFO research archive
A large public archive of UFO cases, books, personalities, timelines, videos, and reference material. Start with the Starter Pack if you want an orientation, Best UFO Cases if you want landmark incidents, or Search if you already know the case, person, book, or year you need.
Browse by branch
Choose a route through the archive
The archive is split into a practical UFO branch and a larger historical reference branch. Each one exposes its best entry points directly.
UFO 139 pages
The working branch of the archive: starter guides, curated cases, image-led pages, and video analyses.
Subsection
AAlien Photos
A gallery-heavy branch best approached by browsing or direct search.
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BBest UFO Cases
A curated route into the strongest or most discussed UFO cases in the archive.
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FFree UFO Researcher Starter Pack
Orientation material for new readers and a sensible first stop before the larger archive.
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UUFO Videos
An image-led branch for clip-by-clip analysis and video case notes.
Read moreUFO History 2047 pages
The long-form historical reference branch: timelines, personalities, books, and the development of UFO culture and research over time.
Subsection
UUFO Books
A deep book-reference branch with sortable tables and linked author pages.
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UUFO Personalities
A people-focused branch for context on recurring names in the archive.
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UUFO Timeline
The main timeline branch for case-by-case historical browsing.
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Recent highlights
A smaller, more varied sample of visible additions and updates across the archive.
Recent highlight
1948.0107 Captain Mantell incident
Captain Mantell incident "Impact" Rating = 14 "Credibility" Rating = 13 "Expert" Rating = 8 "Strangeness" Rating = 4 On 7 January 1948 , Captain Thomas F Mantell Jr (Air National Guard F-51 Mustang fighter pilot) dies d...
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Koi UFO Video 138
Koi UFO Video 138 : UFO near Warminster 2017 (AeroSparx pyrotechnics) https://www.youtube.com/watch?v=T0Cl6lKJXgw [DEBUNKED] Koi UFO Video...
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22. Preliminary points
Section 2: A few preliminary points There are three preliminary matters that I’d like to mention briefly. These are: Section 2.1 - The Goog...
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IIntroduction to isaackoi.com
I am a barrister in England with an interest in various issues relating to "UFOs". I write under a pseudonym because some clients and colle...
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Tsiolkovskii, Konstantin Eduardovich
Konstantin Eduardovich Tsiolkovskii Brief comments to be added on this individual.
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Denzler, Brenda “The Lure of the Edge”
Brief review to be added of Brenda Denzler 's book “ The Lure of the Edge ” ( 2001 ) (available on Amazon USA and on Amazon UK )
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Koi Alien Photo 11
Koi Alien Photo 11 Koi Alien Photo 11_d appears to show an alien being wearing some sort of uniform with a high collar. Various very simila...
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222: Quantitative criteria : BUFORA’s case priority
“ Best UFO Cases ” by Isaac Koi PART 22: Quantitative criteria : BUFORA’s case priority One of Britain’s most profilic and respected ufolog...
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Koi UFO Video 134
Koi UFO Video 134 : UFO over Rollercoaster (Section 51) https://www.youtube.com/watch? v=rirmpCVKre4 [DEBUNKED] Koi UFO Video 134 appears t...
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Koi UFO Video 075
Koi UFO Video 075: Los Rosques UFOs (Manbird12000 - Damien White) https://www.youtube.com/watch?v=u81Nk1gN8ao [DEBUNKED] Koi UFO Video 075...
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Koi UFO Video 133
Koi UFO Video 133 : Large UFO over Iraq (Section 51) https://www.youtube.com/watch?v=NonX8LW_SPk [DEBUNKED] Koi UFO Video 133 appears to sh...
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Koi UFO Video 132
Koi UFO Video 132 : Huge UFOs overs over Dresden (Section 51) https://www.youtube.com/watch?v=H8GSn2m6ieQ [DEBUNKED] Koi UFO Video 132 appe...
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