Columbia subject headings:
Persian poetry--747-1500--History and criticism.
Persian poetry--Iran--Iṣfahān--History and criticism.
Harvard subject headings:
Persian poetry--747-1500--History and criticism
Persian poetry--Iran--Iṣfahān--History and criticism.
Princeton subject headings:
Persian poetry--747-1500--History and criticism.
Persian poetry--Iran--Iṣfahān--History and criticism.