Columbia subject headings:
Harvard subject headings:
Demonology--Early works to 1800
Mysticism--Early works to 1800
Occultism--Early works to 1900
Religion--Philosophy--Early works to 1800.
Supernatural--Early works to 1800.
Princeton subject headings:
Demonology--Early works to 1800.
Mysticism--Early works to 1800.
Neoplatonism.
Occultism--Early works to 1800.
Religion--Philosophy--Early works to 1800.
Supernatural--Early works to 1800.