Columbia subject headings:
Harvard subject headings:
Kloster Zeven (Zeven, Germany)--History--Sources.
Monasticism and religious orders--Germany--Zeven--History--Middle Ages, 600-1500--Sources.
Zeven (Germany)--Church history--Sources.
Princeton subject headings:
Convents--Germany--History--Sources.
Kloster Zeven (Zeven, Germany)--History--Sources.