Arthur Shuttlewood, 1967: The Warminster Mystery, London: Tandem
Robert Emenegger, 1974: UFO’s Past Present & Future, New York: Ballentine Books
Jennie Zeidman, 1979: A Helicopter-UFO Encounter Over Ohio, CUFOS
Bill Startup & Neil Illingworth, 1980: The Kaikoura UFOs, Sydney: Hodder & Stoughton
Richard F. Haines, 1987: Melbourne Episode – Case Study of a Missing Pilot (Valentich Fall), Los Altos, CA: L.D.A. Press
Jacques Vallée, 1988: Dimensions, Chicago: Contemporary Books
Richard F. Haines, 1990: Advanced Aerial Devices Reported During the Korean War, Los Altos, CA: L.D.A. Press
Walters, E & G., 1990: UFOs – Es gibt sie, München: Droemer Knaur
Kevin Randle & Don Schmitt, 1991: UFO Crash at Roswell, New York: Avon
Ellen Crystall. 1991: Silent Invasion – The Shocking Discoveries of a UFO Researcher, New York: Paragon House
Walters, E & B. Maccabee, 1997: UFOs are Real: Here's the Proof, New York: Avon Books
J. Allen Hynek, Philip J. Imbrogno & Bob Pratt, 1998: Night Siege – The Hudson Valley UFO Sightings, St. Paul, MN: Llewellyn Publications
John F. Schuessler, 1998: The Cash-Landrum UFO Incident: Three Texans Are Injured During an Encounter With a UFO and Military Helicopters, La Porte TX: Geo Graphics Printing Co.
Roger K. Leir, 1998: The Aliens and the Scalpel – Scientific Proof of Extraterrestrial Implants in Humans, Columbus, NC: Granite Publishing, LLC
Karl K. Korff, 2000: The Roswell UFO Crash – What They Don’t Want You to Know, New York: Dell Books
Georgina Bruni, 2000: You Can’t Tell the People – the Definite Account of the Rendlesham Forest UFO Mystery, London: Sidgwick & Jackson
Bruce Maccabee, 2000: McMinnville! – Scientific Analysis of the Most Famous UFO Photographs Ever Taken, Mount Rainer, MD: FUFOR
Lynne D. Kitel, 2004: The Phoenix Lights, Charlottesville, VA: Hampton Roads
Joan Woodward, 2005: Animal Reactions to UFOs: A Preliminary Investigation From the Animals’ Perspective, MUFON
Bill Chalker, 2005: Hair of the Alien – DNA and Other Forensic Evidence of Alien Abduction, New York: Pockets Books