Notis
Oriģināls
Wagner, Wilhelm Richard. Das Rheingold. Vocal score. WWV 86A. Wagner, Wilhelm Richard. Piano and Voice. Kleinmichel, Richard. Complete Score. German. English.
Tulkojums
Wagner, Wilhelm Richard. Das Rheingold. Vocal score. WWV 86A. Wagner, Wilhelm Richard. Klavieres un balss. Michel Klein, Richard. Complete Score. German. Angļu.