THE NIGHT MUTILATORS: THE HORRIFYING STORY OF CATTLE MUTILATIONS AND THE UFO CONNECTION GENE DUPLANTIER 1973
THE ETERNAL SUBJECT: CHARIOTS OF YESTERDAY, U.F.O’S OF TOMORROW LORD CLANCARTY BRINSLEY LE POER TRENCH 1973
MIB: A REPORT ON THE MYSTERIOUS MEN IN BLACK WHO HAVE TERRORIZED UFO WITNESSES AND INVESTIGATORS IN ALL PARTS OF THE NATION RICK R. HILBERG 1968
SERPENTS OF FIRE: NAZI FLYING SAUCERS, THE HOLY GRAIL, AND THE HITLER/HOLLOW EARTH CONNECTION FLORIA BENTON 1983
THE CONTROLLERS: MIND CONTROL AND PROJECT MK–ULTRA – MODERN MYTH, MASS MANIPULATION, AND A NEW HYPOTHESIS OF “ALIEN” ABDUCTIONS MARTIN CANNON 1990
THE FLYING SAUCERS: A REPORT ON THE FLYING SAUCERS, THEIR CREWS AND THEIR MISSION TO EARTH GEORGE KING 1964