Columbia subject headings:
Germany--Ethnic relations--Sources.
Jews--Germany--History--To 1096--Sources.
Jews--Germany--Social conditions--Sources.
Responsa--1040-1600--Translations into German.
Responsa--To 1040--Translations into German.
Harvard subject headings:
Germany--Ethnic relations--Sources.
Jews--Germany--History--To 1096--Sources.
Jews--Germany--Social conditions--Sources.
Responsa--1040-1600--Translations into German.
Responsa--To 1040--Translations into German.
Princeton subject headings:
Christianity--Relations--Judaism--History--Sources.
Jewish law.
Jews--Rhine River Valley--History--Sources.
Judaism--Relations--Christianity--History--Sources.