Extraordinary UFO sightings from the US Air Force's Project Blue Book
Preservation at the National Archives — Project Blue Book: Spotting UFOs in the Film...
Saucers Over Washington: the History of Project Blue Book – Pieces of History
Project Blue Book Special Report 14 - UFO Casebook
Project Blue Book' Is Based on a True U.F.O. Story. Here It Is. - The New York Times
Project Blue Book - Wikipedia
Public Interest in UFOs Persists 50 Years After Project Blue Book Termination | National Archives
Saucers Over Washington: the History of Project Blue Book – Pieces of History
Project: WriteGirl in the Archives | Autry Museum of the American West
Project Blue Book Part 1 (UFO Reports) > Office of Special Investigations > Display
Project Blue Book – The Unwritten Record
Citadel Blue Books, 1907, 1934, 1938 · The Citadel Archives Digital Collections
US National Archives on Twitter: "Aliens? Maybe. See what Project Blue Book has to say: https://t.co/ATErEzOcmH #IWantToBelieve https://t.co/d3WILqwrLj" / Twitter
The Legacy Project // Research // Kroc Institute for International Peace Studies // University of Notre Dame
Public Interest in UFOs Persists 50 Years After Project Blue Book Termination | National Archives
Project Blue Book' Is Based on a True U.F.O. Story. Here It Is. - The New York Times
Unidentified flying object - Wikipedia
Project Blue Book Copies of Records,
Project blue book : 1 October 1995 / Chris Wilder | MACBA Museum of Contemporary Art of Barcelona
FBI Records: The Vault — Project Blue Book (UFO)
Saucers Over Washington: the History of Project Blue Book – Pieces of History
