Columbia subject headings:
Hebrew poetry--Balkan Peninsula.
Hebrew poetry--Greece.
Hebrew poetry--Turkey.
Piyutim.
Harvard subject headings:
Hebrew poetry--Balkan Peninsula.
Hebrew poetry--Greece.
Hebrew poetry--Turkey.
Piyutim.
Princeton subject headings:
Hebrew poetry--Balkan Peninsula.
Hebrew poetry--Greece.
Hebrew poetry--Turkey.
Piyutim.