Columbia subject headings:
Ashkenazim.
Jews--Legal status, laws, etc.--Germany--Mainz (Rhineland-Palatinate)--History--To 1500.
Jews--Legal status, laws, etc.--Germany--Speyer--History--To 1500.
Jews--Legal status, laws, etc.--Germany--Worms (Landkreis)--History--To 1500.
Legislation (Jewish law)--History of doctrines--Middle Ages, 600-1500.
Mainz (Rhineland-Palatinate, Germany)--History--To 1500.
Speyer (Germany)--History--To 1500.
Worms (Germany : Landkreis)--History--To 1500.
Harvard subject headings:
Ashkenazim--Germany--History--To 1500.
Legislation (Jewish law)--History of doctrines--Middle Ages, 600-1500.
Mainz (Rhineland-Palatinate, Germany)--History--To 1500.
Speyer (Germany)--History--To 1500.
Worms (Germany : Landkreis)--History--To 1500.
Princeton subject headings:
Ashkenazim--Germany--History--To 1500.
Legislation (Jewish law)--History of doctrines--Middle Ages, 600-1500.
Mainz (Rhineland-Palatinate, Germany)--History--To 1500.
Speyer (Germany)--History--To 1500.
Worms (Germany : Landkreis)--History--To 1500.