Columbia subject headings:
Opera--Germany--20th century.
Opera--Production and direction.
Schlingensief, Christoph, 1960-2010--Criticism and interpretation.
Wagner, Richard, 1813-1883--Performances--Germany--Bayreuth.
Wagner, Richard, 1813-1883. Parsifal.
Harvard subject headings:
Bayreuther Festspiele.
Opera--Germany--20th century.
Opera--Production and direction--Germany--Bayreuth.
Schlingensief, Christoph, 1960-2010--Dramatic production.
Wagner, Richard, 1813-1883--Performances--Germany--Bayreuth.
Wagner, Richard, 1813-1883. Parsifal.
Princeton subject headings:
Opera--Germany--20th century.
Opera--Production and direction.
Schlingensief, Christoph, 1960-2010--Criticism and interpretation.
Wagner, Richard, 1813-1883--Performances--Germany--Bayreuth.
Wagner, Richard, 1813-1883. Parsifal.