Twenty years of "Bayreuth", 1876 to 1896 : various reflections and criticisms /
Kloss, Erich.
Faulkland, William.
Berlin :  Schuster & Loeffler, 
1896.
Translation of: Zwanzig Jahre "Bayreuth" 1876-1896.
Wagner, Richard, 1813-1883
Bayreuther Festspiele.
Opera