Columbia subject headings:
Music--Germany--Saxony-Anhalt--History and criticism--Congresses.
Saxony-Anhalt (Germany)--Court and courtiers--History--Congresses.
Saxony-Anhalt (Germany)--Intellectual life--Congresses.
Harvard subject headings:
Music--Germany--Saxony-Anhalt--History and criticism--Congresses.
Saxony-Anhalt (Germany)--Court and courtiers--History--Congresses.
Saxony-Anhalt (Germany)--Intellectural life--Congresses.
Princeton subject headings:
Music--Germany--Saxony-Anhalt--History--Congresses.