Columbia subject headings:
Cults.
Occultism.
Parapsychology--Research.
Phrenology.
Psychology--Methodology.
Harvard subject headings:
Cults.
Occultism
Parapsychology.
Phrenology
Psychology--Methodology
Princeton subject headings:
Cults.
Occultism.
Parapsychology.
Phrenology.
Psychology--Methodology.