Columbia subject headings:
Catholic Church. Diocese of Naumburg--History--Sources.
Naumburg (Saxony-Anhalt, Germany)--Church history--Sources.
Naumburg-Zeitz (Ecclesiastical principality)--History--Sources.
Harvard subject headings:
Naumburg (Saxony-Anhalt, Germany)--History--Sources.
Naumburg-Zeitz (Ecclesiastical principality)--History--Sources.
Princeton subject headings:
Naumburg (Halle, Germany)--History--Sources.
Naumburg-Zeitz (Ecclesiastical principality)--History--Sources.