Columbia subject headings:
Abbots--Germany--Biography.
Abtei Reichenau--History.
Witigowo, Abbot of Reichenau, -997.
Harvard subject headings:
Abbots--Germany--Biography.
Abtei Reichenau--History.
Witigowo, Abbot of Reichenau, active 10th century.
Princeton subject headings:
Abbots--Germany--Biography.
Abtei Reichenau--History.
Witigowo, Abbot of Reichenau, -997.