Columbia subject headings:
Jewish religious poetry, Hebrew.
Piyutim.
Yosef, Ha'levi, He'ḥaver, active 11th century.
Yoẓerot.
Harvard subject headings:
Piyutim.
Yosef, ha-Leṿi, he-ḥaver.
Princeton subject headings:
Jewish religious poetry.
Piyutim.
Yosef, Ha'levi, He'ḥaver, active 11th century.