Original: Wagner Opera Vocal Scores. Parsifal, Act I, Part 1 - Ohn Urlaub. Version 2.0. Richard Wagner. Voice sheet music. Version 2.0.
Oversettelse: Wagner Opera Klavierauszüge. Parsifal, Act I, del 1 - Ohn Urlaub. Versjon 2.0. Tale noter. Wagner Opera Klavierauszüge. Versjon 2.0.