SPIRITUALISM VERSUS CHRISTIANITY; AN ACCOUNT OF THE ORIGIN, THE HISTORY, THE WORK, THE CHARACTER, AND THE DESTINY OF THE REMARKABLE MOVEMENT WHICH AT THE PRESENT TIME IS ATTRACTING THE ATTENTION OF THE WORLD CARLYLE BOYNTON HAYNES 1918
THE UNFINISHED REVOLUTION: AN ESSAY ON THE SOURCES OF INFLUENCE OF MARXISM AND COMMUNISM ADAM B. ULAN 1960
MYSTERIES OF CELESTIAL DYNAMICS: A SCIENTIFIC TREATISE ON HINDU JUDICIAL ASTROLOGY C. S. SVETĀRAṆYAM 1937
CURIOSITIES OF THE SKY: A POPULAR PRESENTATION OF THE GREAT RIDDLES AND MYSTERIES OF ASTRONOMY GARRETT P. SERVISS 1909
ARYAN CIVILIZATION: ITS RELIGIOUS ORIGIN AND ITS PROGRESS; WITH AN ACCOUNT OF THE RELIGION, LAWS, AND INSTITUTIONS, OF GREECE AND ROME THOMAS CHILDE BARKER 1871
COMMUNISM IS NOT A JEWISH CONSPIRACY—DOES THIS EXPLANATION OF THE CAUSE OF COMMUNISM HAVE ANY BASIS OF FACT? VERVON ORVAL WATTS 1953
THE CRYSTAL SKULL: THE STORY OF THE MYSTERY, MYTH AND MAGIC OF THE MITCHELL-HEDGES CRYSTAL SKULL, DISCOVERED IN A LOST MAYAN CITY DURING A SEARCH FOR ATLANTIS RICHARD M. GARVIN 1973