UFOS AND RELATED SUBJECTS: AN ANNOTATED BIBLIOGRAPHY BY LYNN E. CATOE, LIBRARY OF CONGRESS, DEFENSE TECHNICAL INFORMATION CENTER (1969)
DESCRIPTION OF SATAN’S COURT… THE EARTH’S CRUST IS FOUR MILES THICK; INSIDE IT IS HOLLOW; AT THE POLES ARE LARGE OPENINGS… BY WALTER BUTLER HARRIS (1884)
FLYING SAUCERS AND THE DARK FORCES BY DENNIS STAMEY; ALSO CONTAINS “WHO ARE THE ‘MEN IN BLACK’” BY KURT GLEMSER (1970)
SCIENCE AND THE BIBLE; OR, THE MOSAIC CREATION AND MODERN DISCOVERIES BY HERBERT WILLIAM MORRIS (1871)
THE UNDER-PEOPLE: THE STARTLING DISCOVERY OF A LOST WORLD: AMAZING DOCUMENTED FACTS ABOUT THE BIZARRE INHABITANTS OF THE CENTER OF THE EARTH BY ERIC NORMAN (1969)
FALSE GODS, OR, THE IDOL WORSHIP OF THE WORLD : A COMPLETE HISTORY OF IDOLATROUS WORSHIP THROUGHOUT THE WORLD… BY FRANK S. DOBBINS (1881)
THE HISTORY OF THE ORIGIN OF ALL THINGS : BEING PARTICULARLY A HISTORY OF THE SPIRITUAL STATE OF MAN, FROM DEATH OF THE BODY TO KNOWLEDGE OF GOD, BY WHICH ALL MEN ARE SAVED BY L. M. ARNOLD (1852)
ERROR’S CHAINS: HOW FORGED AND BROKEN. A COMPARATIVE HISTORY OF THE NATIONAL, SOCIAL AND RELIGIOUS ERRORS THAT MANKIND HAS FALLEN INTO AND PRACTISED FROM THE CREATION DOWN TO THE PRESENT TIME BY FRANK S. DOBBINS (1886)
THE SACRED THEORY OF THE EARTH : CONTAINING AN ACCOUNT OF THE ORIGINAL OF THE EARTH … VOL I-II BY THOMAS BURNET (1719)
THE KINGDOM OF AGARTTHA: A JOURNEY INTO THE HOLLOW EARTH (MISSION DE L’INDE EN EUROPE) BY ALEXANDRE SAINT-YVES D’ALVEYDRE (1886)
THE EVOLUTION OF EARLY CHRISTIANITY : A GENETIC STUDY OF FIRST-CENTURY CHRISTIANITY IN RELATION TO ITS RELIGIOUS ENVIRONMENT BY SHIRLEY JACKSON CASE (1914)
THE HOLLOW GLOBE: OR, THE WORLD’S AGITATOR AND RECONCILER. A TREATISE ON THE PHYSICAL CONFORMATION OF THE EARTH BOOK BY M. L. SHERMAN (1871)
MYSTERIES: AN INVESTIGATION INTO THE OCCULT, THE PARANORMAL, AND THE SUPERNATURAL BY COLIN WILSON (1978)
THE INNER WORLD: A NEW THEORY SETTING FORTH THAT THE EARTH IS A HOLLOW SPHERE CONTAINING AN INTERNAL HABITABLE AND INHABITED REGION BY FREDERICK CULMER (1886)
MYSTERY BABYLON THE GREAT AND THE MYSTERIES AND CATHOLICISM : AN EXPOSITION OF REVELATION 17 AND 18 AND AN ACCOUNT OF THE RISE OF THE ROMAN CATHOLIC CHURCH UNDER PAGAN INFLUENCES BY G. H. PEMBER (1941)
THE SACRED THEORY OF THE EARTH : CONTAINING AN ACCOUNT OF THE ORIGINAL OF THE EARTH, AND OF ALL THE GENERAL CHANGES WHICH IT HATH ALREADY UNDERGONE, OR IS TO UNDERGO, TILL THE CONSUMMATION OF ALL THINGS BY THOMAS BURNET (1691)
REMARKS ON A REVIEW OF SYMMES’ THEORY, WHICH APPEARED IN THE AMERICAN QUARTERLY REVIEW BY JEREMIAH N. REYNOLDS (1827)
TALES OF A HOLLOW EARTH TRACING THE LEGACY OF JOHN CLEVES SYMMES IN ANTARCTIC EXPLORATION AND FICTION (THESIS) BY L. I. CHAPLOW, UNIVERSITY OF CANTERBURY (2011)
SYMMES’S THEORY OF CONCENTRIC SPHERES : DEMONSTRATING THAT THE EARTH IS HOLLOW, HABITABLE WITHIN, AND WIDELY OPEN ABOUT THE POLES BY JAMES MCBRIDE (1826)
THE GHEBERS OF HEBRON, (…) THE MOLOCH WORSHIP, (…) THE SUN-TEMPLES ON THE HIGH PLACES, THE PYRAMID AND TEMPLE OF KHUFU, THE MITHRA MYSTERIES, (…) BY S. F. DUNLAP (1898)
NIELS KLIM’S JOURNEY UNDER THE GROUND; BEING A NARRATIVE OF HIS WONDERFUL DESCENT TO THE SUBTERRANEAN LANDS; TOGETHER WITH AN ACCOUNT OF THE SENSIBLE ANIMALS AND TREES INHABITING THE PLANET NAZAR AND THE FIRMAMENT BY BARON LUDVIG HOLBERG (1741)
PARADISE FOUND, THE CRADLE OF THE HUMAN RACE AT THE NORTH POLE : A STUDY OF THE PRIMITIVE WORLD BY WILLIAM FAIRFIELD WARREN (1885)
MACKEY’S SYMBOLISM OF FREEMASONRY : ITS SCIENCE, PHILOSOPHY, LEGENDS, MYTHS AND SYMBOLS BY ALBERT GALLATIN MACKEY (1921)
THE MORNING OF THE MAGICIANS: SECRET SOCIETIES, CONSPIRACIES, AND VANISHED CIVILIZATIONS BY JACQUES BERGIER AND LOUIS PAUWELS (1960)
A JOURNEY TO THE EARTH’S INTERIOR; OR, HAVE THE POLES REALLY BEEN DISCOVERED BY MARSHALL BLUTCHER GARDNER (1913)
ON EDWARD BULWER-LYTTON: AGHARTA, SHAMBHALA, VRIL AND THE OCCULT ROOTS OF NAZI POWER BY JOSEPH GEORGE CALDWELL (2004)