THE FAIRY MYTHOLOGY : ILLUSTRATIVE OF THE ROMANCE AND SUPERSTITION OF VARIOUS COUNTRIES BY THOMAS KEIGHTLEY (1878)
UFOS AND RELATED SUBJECTS: AN ANNOTATED BIBLIOGRAPHY BY LYNN E. CATOE, LIBRARY OF CONGRESS, DEFENSE TECHNICAL INFORMATION CENTER (1969)
INSIDE THE NEW AGE NIGHTMARE: FOR THE FIRST TIME EVER…A FORMER TOP NEW AGE LEADER TAKES YOU ON A DRAMATIC JOURNEY BY RANDALL N. BAER (1989)
FLYING SAUCERS AND THE DARK FORCES BY DENNIS STAMEY; ALSO CONTAINS “WHO ARE THE ‘MEN IN BLACK’” BY KURT GLEMSER (1970)
SPIRITISM AND RELIGION : “CAN YOU TALK TO THE DEAD?” : INCLUDING A STUDY OF THE MOST REMARKABLE CASES OF SPIRIT CONTROL BY JOHAN LILJENCRANTS (1918)
THE INVISIBLE COLLEGE: WHAT A GROUP OF SCIENTISTS HAS DISCOVERED ABOUT UFO INFLUENCE ON THE HUMAN RACE BY JACQUES F. VALLÉE (1975)
THE MYSTERY AND LORE OF APPARITIONS : WITH SOME ACCOUNT OF GHOSTS, SPECTRES, PHANTOMS AND BOGGARTS IN EARLY TIMES BY C. J. S. THOMPSON (1930)
AN ENCYCLOPEDIA OF FAIRIES: HOBGOBLINS, BROWNIES, BOGIES, AND OTHER SUPERNATURAL CREATURES BY KATHARINE MARY BRIGGS (1976)
THE NEPHILIM: REALITY OR FICTION? … ARE THEY THE SEEDS OF UFO OR FALLEN ANGELS? … BY ODETTE BOILY (2011)
MYSTERIES: AN INVESTIGATION INTO THE OCCULT, THE PARANORMAL, AND THE SUPERNATURAL BY COLIN WILSON (1978)
AN ENCYCLOPAEDIA OF OCCULTISM : A COMPENDIUM OF INFORMATION ON THE OCCULT SCIENCES, OCCULT PERSONALITIES, PSYCHIC SCIENCE, MAGIC, DEMONOLOGY, SPIRITISM AND MYSTICISM BY LEWIS SPENCE (1920)
HOSTAGE TO THE DEVIL: THE POSSESSION AND EXORCISM OF FIVE CONTEMPORARY AMERICANS BY MALACHI MARTIN (1976)
THE PROBLEMS OF PSYCHICAL RESEARCH; EXPERIMENTS AND THEORIES IN THE REALM OF THE SUPERNORMAL BY HEREWARD CARRINGTON (1921)
THE SECRET COMMONWEALTH: AN ESSAY OF THE NATURE AND ACTIONS OF THE SUBTERRANEAN (AND, FOR THE MOST PART) INVISIBLE PEOPLE, HERETOFORE GOING UNDER THE NAME OF ELVES, FAUNS, AND FAIRIES BY ROBERT KIRK (1815)
PRESIDENTIAL ADDRESSES TO THE SOCIETY FOR PSYCHICAL RESEARCH, 1882-1911 BY SOCIETY FOR PSYCHICAL RESEARCH (1912)
THE EDGE OF REALITY: A PROGRESS REPORT ON UNIDENTIFIED FLYING OBJECTS BY J. ALLEN HYNEK, JACQUES VALLEE (1975)