- A Musical Guide to the Richard Wagner Ring of the Nibelung by Ernest Hutcheson, 1940
- Richard Wagner: Poète Et Penseur (French Edition) by Henri Lichtenberger, 2010-04-04
- A Musical Guide to the Richard Wagner Ring of the Nibelung by Ernest Hutcheson, 1940
- Richard Wagner: The Stage Designs and Productions from the Premieres to the Present by Oswald Georg Bauer, 1983-11-01
- The Complete Operas Of Richard Wagner (The Complete Opera Series) by Charles Osborne, 1993-03-22
- For freedom destined: Mysteries of man's evolution in the mythology of Wagner's Ring operas and Parsifal by Franz Emil Winkler, 1974
- The Life of Richard Wagner (v. 4) by Ernest Newman, 1976-11-06
- Richard Wagner and German Opera (Masters of Music) by Donna Getzinger, Daniel Felsenfeld, 2004-11-15
- Richard Wagner by Frank B. Josserand, 1982-11
- A Guide To The Ring Of The Nibelung, The Trilogy Of Richard Wagner: Its Origin, Story, And Music (1905) by Richard Aldrich, 2009-01-19
- Richard and Adolf: Did Richard Wagner Incite Adolf Hitler to Commit the Holocaust? by Christopher Nicholson, 2007-02-28
- New Studies in Richard Wagner's the Ring of the Nibelung (Studies in the History and Interpretation of Music)
- A Guide To The Ring Of The Nibelung, The Trilogy Of Richard Wagner: Its Origin, Story, And Music (1905) by Richard Aldrich, 2009-01-19
- Richard and Adolf: Did Richard Wagner Incite Adolf Hitler to Commit the Holocaust? by Christopher Nicholson, 2007-02-28
|