Columbia subject headings:
Aesthetics.
Contemplation--History.
Insight.
Intellect--Religious aspects--Christianity--History.
Intuition.
Knowledge, Theory of (Religion)--History.
Knowledge, Theory of--History.
Mysticism and art.
Mysticism in art.
Mysticism--Catholic Church--History.
Mysticism.
Perception (Philosophy)
Vision--Religious aspects--Christianity--History.
Vision.
Visions.
Visual perception.
Harvard subject headings:
Mysticism
Mysticism in art.
Visions
Princeton subject headings:
Aesthetics.
Contemplation--History.
Insight.
Intellect--Religious aspects--Christianity--History.
Intuition.
Knowledge, Theory of (Religion)--History.
Knowledge, Theory of--History.
Mysticism and art.
Mysticism--Catholic Church--History.
Perception (Philosophy)
Vision--Religious aspects--Christianity--History.
Vision.
Visual perception.