Columbia subject headings:
Kloster Wülfinghausen--History--Sources.
Harvard subject headings:
Kloster Wülfinghausen (Wülfinghausen, Germany)--History--Sources.
Kloster Wülfinghausen--History--Sources.
Wülfinghausen (Germany)--Church history--Sources.
Princeton subject headings:
Kloster Wülfinghausen (Wülfinghausen, Germany)--History--Sources.
Wülfinghausen (Germany)--Church history--Sources.