Columbia subject headings:
Consciousness--Literary collections.
Consciousness.
Intellect--Literary collections.
Intellect.
Self (Philosophy)
Self (Philosophy)--Literary collections.
Soul--Literary collections.
Soul.
Harvard subject headings:
Princeton subject headings:
Consciousness--Literary collections.
Consciousness.
Intellect--Literary collections.
Intellect.
Self (Philosophy)
Soul--Literary collections.
Soul.