NASA brings standards of evidence to the search for UFOs : News Center
Reports of rising UFO sightings are greatly exaggerated | Astronomy.com
The Digital Research Library of Illinois History Journal™: Chicago O'Hare International Airport UFO sighting occurred on November 7, 2006.
New territory': America's top aerospace sleuths join UFO hunt - POLITICO
Government UFO Report Won't Rule Out Visitors from Space | BU Today | Boston University
2006 Chicago O'Hare UFO Incident - YouTube
June Stargazing: UFOs on the Horizon | Sierra Club
Why is a Harvard astrophysicist working with UFO buffs? | Science | AAAS
360 new UFO cases reported to U.S. intelligence agencies since March 2021
Americans Skeptical of UFOs, but Say Government Knows More
UFOs in America: A short history of aliens and sightings | CNN
On Halloween, NASA and intelligence agencies looking at UFOs seem to be gearing up to play them down
UFOs in America: A short history of aliens and sightings | CNN
O UFOs, Where Art Thou? - Scientific American
Handbook of UFO Religions | Brill
Could These UFOs Be Aliens? Some See Official Denials as Hot Air. - WSJ
We Have Nothing' Showing UFOs Are of Alien Origin, Defense Official Says - Nextgov
UFO At O'Hare? Officials Say Weird Weather - CBS News
NASA Launches Real Study Into UFOs | Time
It's time to stop UFO mania - The Washington Post
Intimate Alien: The Hidden Story of the UFO - David J. Halperin
