Top Secret Alien Abduction Files: What the Government Doesn

Top Secret/Majic

Transformation: The Breakthrough, William Morrow, 1988

UFO – Dynamics and Psychic Aspects of the UFO Syndrome

UFO Abductions: The Measure of a Mystery, vol 2: Catalogue of Cases, FUFOR, 1987

UFO Abductions: The Measure of a Mystery, vol. 1: Comparative Study of Abduction Reports, FUFOR, 1987

UFO and Alien Collectibles Price Guide, Krause Publications, 1999

UFO Crash at Roswell (with Don Schmitt), Avon, 1991

UFO Healings: True Accounts of People Healed by Extraterrestrials, Wild Flower Press, 1996

UFO Magazine