Columbia subject headings:
Harvard subject headings:
Catholic Church. Diocese of Regensburg (Germany)--History.
Regensburg (Germany)--Church history.
Princeton subject headings:
Catholic Church. Diocese of Regensburg (Germany)--Clergy--Biography.
Catholic Church. Diocese of Regensburg (Germany)--History.
Catholics--Germany--Regensburg--History.
Regensburg (Germany)--Church history.