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 DISCOVERY OF THE UNCONSCIOUS`: HISTORY AND EVOLUTION OF DYNAMIC PSYCHIATRY BY HENRI F. ELLENBERGER (1970)
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)
SEEING THE INVISIBLE PRACTICAL STUDIES IN PSYCHOMETRY, THOUGHT TRANSFERANCE, THELEPATHY, AND ALLIED PHENOMENA BY JAMES COATES (1906)