Robert E. Bartholomew, "Before Roswell: The Meaning Behind the Crashed—UFO Myth," Skeptical Inquirer, May/June 1998.

Don Berliner with Marie Galbraith and Antonio Huneeus, UFO Briefing Document: The Best Available Evidence. New York: Dell, 2000.

Charles Berlitz and William L. Moore, The Roswell Incident: The Classic Study of UFO Contact. New York: Grosset & Dunlap, 1980.

Bob Berman, "Strange Universe," Astronomy, March 2001. Peter Brookesmith, UFO: The Government Files. New York: Barnes and Noble, 1996.

Jerome Clark, The UFO Book: Encyclopedia of the Extraterrestrial. Detroit: Visible Ink Press/Gale Research, 1998.

---, The UFO Encyclopedia, 3 vols. 2nd rev. ed. Detroit: Omnigraphics Press/Gale Research, 1997.

Edward U. Condon, Final Report of the Scientific Study of Unidentified Flying Objects. New York: E.P. Dutton, 1969.

Paul Devereux, Earth Lights Revelation: UFOs and Mystery Lightform Phenomena: The Earth's Secret Energy Force. London: Blandford, 1989.

Ann Druffel, "Magnetic Anomalies and UFO Flight," Mufon UFO Journal...