Penetrating Wagner's Ring : an anthology /
edited by John Louis DiGaetani.
- Rutherford [N.J.] : Fairleigh Dickinson University Press, 1978.
- 453 p. : ill. ; 24 cm.
- 782(43)(092)Wagner,RIichard (NLA) .
Discography: p. 443-445. Bibliography: p. 447-453.