Hynek, J. Allen, 1972a, The UFO Experience, Chicago: Henry Regnery Co.
Hynek, J. Allen, 1972b, 'Twenty-one Years of UFO Reports,' in Carl Sagan and Thornton Page, eds., UFO's--a Scientific Debate, Ithaca and London: Cornell Univ. Press., pp. 37-51.
Hynek, J. Allen, 1976, 'Swamp Gas Plus Ten--and Counting,' I976 MUFON Symposium Proceedings, Seguin, Texas: MUFON Inc., pp. 76-83.
Hynek, J. Allen; Imbrogno, Philip J.; and Pratt, Bob, 1987, Night Siege, New York: Ballantine Books.
Jacobs, David M., 1988, 'Post-Abduction Syndrome,' MUFON 1988 International UFO Symposium Proceedings, Seguin, Texas: MUFON Inc., pp. 87-102.
Jacobs, David M., 1992, Secret Life, New York: Simon and Schuster.
Johnson, Donald A., 1989, 'UFO Car Pursuits: Some New Patterns in Old Data', MUFON 1989 International UFO Symposium Proceedings, Seguin, Texas: MUFON, Inc., pp. 136- 46.
Johnston, Francis, 1979, Fatima, Rockford, Ill.: Tan Books.
Josyer, G. R., trans., 1973, Vymaanika-Shaastra Aeronautics, by Maharshi Bharadwaaja, propounded by Subbaraya Sastry, Mysore, India: published by G. R. Josyer.
Jung, Carl G., 1959, Flying Saucers, a Modern Myth of Things Seen in the Skies, New York: Harcourt Brace and Co.
Kafton-Minkel, Walter, 1989, Subterranean Worlds, Port Townsend, Washington: Loompanics Unlimited.
Kanjilal, Dileep Kumar, 1985, Vimana in Ancient India, Calcutta: Sanskrit Pustak Bhandar.
Keene, M. Lamar, 1976, The Psychic Mafia, as told to Allen Spraggett, New York: St. Martin's Press.
Kinder, Gary, 1987, Light Years, New York: Pocket Books.
Kuettner, Joachim P., July 1971, 'McDonald: A Last Respect,' Astronautics and Aeronautics, p. 18.
Kumari, Ved, 1973, The Nilamata Purana, Vol. II, Srinagar: J & K Academy of Art, Culture and Languages.
Lanning, Kenneth, January 1992, Investigator's Guide to Allegations of 'Ritual' Child Abuse, Federal Bureau of Investigation.
Lawson, Alvin H., 1977, 'What Can We Learn fron Hypnosis of Imaginary Abductions,' MUFON I977 UFO Symposium Proceedings, Seguin, Texas: MUFON Inc., pp. 107+.
Layne, Meade, March-April 1953, Round Robin, vol. 8, No. 6, San Diego: Borderland Sciences Research Associates.
Leslie, Desmond and Adamski, George, 1953, The Flring Saucers Have Landed, New York: The British Book Centre.
Lorenzen, Coral, 1969, 'UFO Occupants in United States Reports' in Charles Bowen, ed., The Humanoids, Chicago: Henry Regnery Co., pp. 143-76.
Lorenzen, Coral and Lorenzen, Jim, 1976, Encounters with UFO Occupants, New York: Berkeley Publishing Co.
Maccabee, Bruce S., 1985, Foreword to Bloecher et al., 'Summary Report on the Psychological Testing of Nine Individuals Reporting UFO Abduction Experiences,' Mt. Rainier, Md.: Fund for UFO Research.
Maccabee, Bruce S., May 1990a, 'Recent UFO videotapes,' MUFON UFO Journal, No. 265, pp. 3-7.
Maccabee, Bruce S., 1990b, 'Report on the Analysis of the Gulf Breeze, Florida, UFO
