Original: Wagner Opera Vocal Scores. Version 2.0. Richard Wagner. Voice sheet music. Wagner Opera Vocal Scores. Version 2.0. 2 CD-ROMs. 1813-1883.
Oversettelse: Wagner Opera Klavierauszüge. Gotterdammerung, Act II, del 2 - Lys Weir. Versjon 2.0. Tale noter. Wagner Opera Klavierauszüge.