*U* UFO Database: UFO Map: North America 1973:
*U* UFO
Database: UFO Map: Europe 1973:
*U* UFO Database: Daily UFO Histogram 1973:
*U* UFO Database: UFO Sightings Maps: North America
and Europe in the 1970s:
site:com:
site:org:
site:net:
site:us:
site:ws:
site:ca:
site:au:
site:nz:
site:it:
site:es:
НЛО (UFO)+ дело
(case)+site:ru:
site:mx:
site:ar:
GEIPAN (French government):
Google Newspapers (Archive):
Google Newspapers (Archive):
Archived UFO newspaper reports (Blog):
MUFON:
NUFORC:
UFO-Norge (Norway):
UFO-Sverige (Sweden):
Centro Ufologico Nazionale (Italy):
NICAP:
CUFOS:
PROJECT 1947:
Sign Historical Group:
The Black Vault:
CUFON (The Computer UFO Network):
UFO DNA:
Water UFO
UFOs Northwest (U.S.)
NOUFORS (Canada):
UFO UpDates:
UFO Casebook:
UFOINFO:
UFO Digest:
Open Minds Production:
Best UFO Resources – Dimitris Hatzopoulos (Greece):
Center for Physical Trace Research – Ted R. Phillips:
Barry J. Greenwood:
Dr. Bruce Maccabee Research Website:
Kenny Young:
Ann Druffel:
The PRUFOS Police Database – Gary Heseltine (UK):
UFOCUS NZ Research Network (New Zealand):
Isaac Koi (pseudonym) (UK):
UAP Observations Reporting Scheme –
Philippe Ailleris (Netherlands):
Ufologie – Patrick Gross (France):
Ignacio Darnaude (Spain):
UFO.it:
Revista UFO (Brazilian UFO Magazine):
Visión OVNI (Argentina):
UFO Blogs:
OVNI Blogs:
The Big Study (Blog) – Michael D. Swords:
A Different Perspective (Blog) – Kevin D. Randle:
Robert Barrow (Blog):
The Oz Files (Blog) – Bill Chalker (Australia):
Unidentified Aerial Phenomena – scientific research
(Blog) –
Keith Basterfield (Australia):
Keith Basterfield (Australia):
UFOs – Documenting The Evidence (Blog) – Paul Dean
(Australia):
Inexplicata (Blog):
(larryhatch.net/archive.org image)