Columbia subject headings:
Harvard subject headings:
Allegory.
Avicenna, 980-1037--Criticism and interpretation.
Persian literature--History and criticism.
Suhrawardī, Yaḥyá ibn Ḥabash, 1152 or 1153-1191--Criticism and interpretation.
Symbolism in literature.
Princeton subject headings:
Persian literature--History and criticism.
Symbolism in literature.