Columbia subject headings:
Schlingensief, Christoph, 1960-2010--Criticism and interpretation.
Theatrical producers and directors--Germany--Criticism and interpretation.
Wagner, Richard, 1813-1883. Parsifal--Criticism and interpretation.
Harvard subject headings:
Africa--In opera--Congresses.
Performing arts--Burkina Faso--Congresses.
Schlingensief, Christoph, 1960-2010--Congresses.
Wagner, Richard, 1813-1883--Influence--Congresses.
Princeton subject headings:
Schlingensief, Christoph, 1960-2010--Criticism and interpretation.
Theatrical producers and directors--Germany--Criticism and interpretation.
Wagner, Richard, 1813-1883. Parsifal--Criticism and interpretation.