Columbia subject headings:
Hermetism.
History--Philosophy.
Magic.
Harvard subject headings:
Fools and jesters--Miscellanea.
Hermetism.
Initiation rites--Religious aspects
Magic.
Mysteries, Religious.
Occultism
Parapsychology
Secret societies--Religious aspects
Princeton subject headings:
Fools and jesters--Miscellanea.
Hermetism.