Columbia subject headings:
Carolingians.
Church history--11th century.
Church history--12th century.
Fuhrmann, Horst.
Landfriede.
Law, Germanic.
Harvard subject headings:
Canon law--Sources.
Law, Germanic--Sources.
Promulgation (Law)--Europe--History.
Publicity (Law)--Europe--History.
Princeton subject headings:
Carolingians.
Church history--11th century.
Church history--12th century.
Landfriede.
Law, Germanic.