Columbia subject headings:
Arnulf, Herzog von Bayern, 907-937.
Bavaria (Germany)--History--To 1180.
Harvard subject headings:
Arnulf, Herzog von Bayern, 907-937.
Arnulf, Herzog von Bayern,$d907-937.
Bavaria (Germany)--History--To 1180.
Princeton subject headings:
Arnulf, Duke of Bavaria, d. 937.
Bavaria (Germany)--History--To 1180.