Andrews,George. "Extra-Terrestrials Among Us", St. Paul, Llewelyn,1986

Berlitz, Charles and W. L. Moore. "The Roswell Incident", New York, Grosset & Dunlap,1980

Druffel,Ann and D. Scott Rogo. "The Tujunga Canyon Contacts", Englewood Cliffs, N.J., Prentice-Hall, 1980

Editors. "The UFO Phenomenon", Alexandria, Va., Time-Life Books,1987

Emenegger, Robert. "UFO's: Past, Present & Future", New York, Ballantine, 1986

Flammonde, Paris. "UFO Exist!", New York, Putnam, 1976

Fowler, Raymond E. "The Andreasson Affair", Englewood Cliffs, N.J., Prentice-Hall,1979

Fowler, Raymond E. "Casebook of a UFO Investigator", Englewood Cliffs, N.J., Prentice-Hall, 1982

Fry,Daniel. "The White Sands Incident", Louisville, Ky., Best Books, 1966

Fuller,John. "Aliens in the Sky". New York, Medallion/Berkley, 1969

Fuller,John. "The Interrupted Journey", New York, Berkley, 1966

Good,Timothy. "Above Top Secret", New York, Morrow, 1988

Hopkins,Bud. "Intruders", New York, Random House, 1987

Hopkins,Bud. "Missing Time", New York, Richard Marek, 1981

Jung, Carl G. "Flying Saucers: A Modern Myth of Things Seen in the Sky", New York, Signet Books, 1969

Keyhoe, Donald E. "The Flying Saucers Are Real!", New York, Fawcett Publications, 1950

Kinder,Gary. "Light Years", New York, The Atlantic Monthly Press, 1987

Larsen, S. J. "Close Encounters: A Factual Report on UFO's", Milwaukee, Raintree, 1978

Lorenzen,J., and C. E. Lorenzen. "Abducted!", New York, Berkley, 1977

Montgomery, Ruth. "Aliens Among Us", New York, Putnam, 1985

Puharich,Andrija. "URI: A Journal of The Mystery of Uri Geller", Garden City, N.Y., Anchor/Doubleday, 1974

Randle, Kevin D. and Donald R. Schmitt. "UFO Crash At Roswell", Avon Books, New York, 1991

Rimmer, John. "The Evidence for Alien Abductions", Northamptonshire, Aquarian Press, 1984

Rogo,D. Scott,ed. "Alien Abductions", New York, New American Library, 1980

Rutledge,H. D. "Project Identification: The First Scientific Field Study on UFO Phenomenon", Englewood Cliffs, NJ., Prentice-Hall, 1981

Sachs,Margaret. "The UFO Encylopedia", New York, Perigee/Putnam, 1980

Sagan,Carl. "Cosmos", New York, Ballantine, 1985

Sprinkle, R. Leo. "Hypnotic and Psychic Implications in the Investigation of UFO Reports", In "Encounters with UFO Occupants", edited by C. E. Lorenzen and J. Lorenzen, 256-329. New York, Berkley,1976

Steiger,Brad. "The UFO Abductors", New York, Berkley, 1988

Steiger,Brad and Francis Steiger. "The Fellowship", New York, Dolphin/Doubleday, 1988. S

teiger,Brad. "The Star People", New York, Berkley, 1981

Strieber,Whitley. "Communion", New York, Morrow, 1987

Strieber,Whitley. "Transformation: The Breakthrough", New York, Morrow, 1988

Vallee,Jacques. "Dimensions: A Casebook of Alien Contact", Chicago, Contemporary Books, 1988

Vallee,Jacques. "The Messengers of Deception", Berkeley,Calif, And/Or Press, 1979

Vallee,Jacques. "UFO Enigma: Challenge to Science", New York, Ballantine, 1966

Vallee,Jacques. "Confrontations: A Scientist's Search for Alien Contact", New York, Ballantine Books, 1990

Von Daniken, Erich. "Chariots of the Gods?", New York, Berkley, 1984

Von Daniken, Erich. "Gods From Outer Space", New York, Bantam, 1972

Walton,T. "The Walton Affair", New York, Berkley, 1978

Wilson, Clifford. "The Alien Agenda", New York, Signet/New American Library, 1988