Originalno: Wagner Opera Vocal Scores. Parsifal, Act I, Part 1 - Ohn Urlaub. Version 2.0. Richard Wagner. Voice sheet music. Version 2.0.
Prevod: Wagner Opera Vokalna Scores. Parsifal, Zakon I, del 1 - Ohn Urlaub. Različica 2.0. Voice note. Wagner Opera Vokalna Scores. 2 CD-ROM.