Columbia subject headings:
Harvard subject headings:
John of the Cross, Saint, 1542-1591--Symbolism.
John of the Cross, Saint, 1542-1591. Noche oscura del alma.
John of the Cross, Saint, 1542-1591. Subida del monte Carmelo.
Mysticism in literature.
Night in literature.
Princeton subject headings:
John of the Cross, Saint, 1542-1591--Criticism and interpretation.
Night in literature.