Columbia subject headings:
Crusades in literature.
Crusades--First, 1096-1099.
Hebrew poetry, Medieval--Germany--History and criticism.
Hebrew poetry, Medieval--Germany.
Jewish religious poetry, Hebrew--Germany--Early works to 1800.
Jewish religious poetry, Hebrew--Germany--History and criticism.
Jews--Germany--History--1096-1147.
Jews--Persecutions--Germany--Rhineland.
Judaism--Liturgy--Texts--History and criticism.
Piyutim--History and criticism.
Piyutim.
Harvard subject headings:
Crusades in literature.
Crusades--First, 1096-1099
Hebrew poetry, Medieval--History and criticism.
Hebrew poetry, Medieval.
Jewish religious poetry, Hebrew--History and criticism.
Jewish religious poetry, Hebrew.
Jews--Germany--History--1096-1147.
Jews--Persecutions--Germany--Rhineland.
Judaism--Liturgy--Texts--History and criticism.
Piyutim--History and criticism.
Piyutim.
Princeton subject headings:
Crusades in literature.
Crusades--First, 1096-1099.
Hebrew poetry, Medieval--History and criticism.
Hebrew poetry, Medieval.
Jewish religious poetry, Hebrew--History and criticism.
Jewish religious poetry, Hebrew.
Jews--Germany--History--1096-1147.
Jews--Persecutions--Germany--Rhineland.
Judaism--Liturgy--Texts--History and criticism.
Piyutim--History and criticism.
Piyutim.