Columbia subject headings:
Zoroastrian symbolism--Catalogs.
Zoroastrianism in literature--Catalogs.
Zoroastrianism--History--Catalogs.
Harvard subject headings:
Zoroastrian symbolism--Catalogs.
Zoroastrianism in literature--Catalogs.
Zoroastrianism--History--Catalogs.
Princeton subject headings:
Zoroaster.
Zoroastrianism.