Columbia subject headings:
Teutonic Knights.
Harvard subject headings:
Military religious orders--Germany--History.
Monasticism and religious orders--Germany--History--Middle Ages, 600-1500.
Teutonic Knights--History.
Princeton subject headings:
Military religious orders--Germany--History.
Monasticism and religious orders--Germany--History--Middle Ages, 600-1500.
Teutonic Knights--History.