REPORT FROM IRON MOUNTAIN: ON THE POSSIBILITY AND DESIRABILITY OF PEACE BY SPECIAL STUDY GROUP (1967)
HOLOCAUST AFFIRMERS: THEIR IDEOLOGIES, THEIR METHODOLOGIES, THEIR ANTECEDENTS, THEIR RAISON D’ÊTRE BY ALEXANDER BARON (2000)
TECHNOLOGICAL EXORCISM, BODY THETANS, AND SCIENTOLOGY’S SECRET MYTHOLOGY BY JAMES R. LEWIS, NUMEN, VOL 63: ISSUE 1 (2016)
NOTES FROM THE HANGAR (VOL 1, NO 1): THE UNDERGROUND BASE AT DULCE, SCIENTOLOGY, WILHELM REICH, AND THE BIOLOGICAL THEORY OF UFOS BY JIM KEITH (1991)
UFOS AND RELATED SUBJECTS: AN ANNOTATED BIBLIOGRAPHY BY LYNN E. CATOE, LIBRARY OF CONGRESS, DEFENSE TECHNICAL INFORMATION CENTER (1969)
THE NIGHT MUTILATORS: THE HORRIFYING STORY OF CATTLE MUTILATIONS AND THE UFO CONNECTION BY GENE DUPLANTIER (1973)
FLYING SAUCERS AND THE DARK FORCES BY DENNIS STAMEY; ALSO CONTAINS “WHO ARE THE ‘MEN IN BLACK’” BY KURT GLEMSER (1970)
THE INVISIBLE COLLEGE: WHAT A GROUP OF SCIENTISTS HAS DISCOVERED ABOUT UFO INFLUENCE ON THE HUMAN RACE BY JACQUES F. VALLÉE (1975)
INVISIBLE RESIDENTS: A DISQUISITION UPON CERTAIN MATTERS MARITIME, AND THE POSSIBILITY OF INTELLIGENT LIFE UNDER THE WATERS OF THIS EARTH BY IVAN T. SANDERSON (1971)