Columbia subject headings:
Harvard subject headings:
Niẓāmī Ganjavī, 1140 or 1141-1202 or 1203. Khusraw va Shīrīn--Criticism and interpretation.
Persian poetry--747-1500--Criticism and interpretation.
Princeton subject headings:
Niẓāmī Ganjavī, 1140 or 1141-1202 or 1203. Khusraw va Shīrīn--Criticism and interpretation.
Persian poetry--747-1500--History and criticism