Columbia subject headings:
Catholic Church. Archdiocese of Utrecht--History--Sources.
Frederik van Baden, Bishop, -1517.
Harvard subject headings:
Catholic Church. Archdiocese of Utrecht (Netherlands)--History--Sources.
Catholic Church. Archdiocese of Utrecht--History--Sources.
Frederik van Baden, Bp. -1517.
Princeton subject headings:
Catholic Church. Archdiocese of Utrecht (Netherlands)--History--Sources.
Frederik van Baden, Bp. d.1517.