Editing Der Ring des Nibelungen (section)

===Sources===
* {{cite book |last1=Burbidge |first1=Peter |first2=Richard |last2=Sutton |title=The Wagner Companion |location=London |publisher=Faber and Faber |year=1979 |isbn=978-0-571-11450-4}}
* {{cite book|last=Cooke|first=Deryck|author-link=Deryck Cooke|url=https://books.google.com/books?id=0Rr5xTZQykgC|title=I Saw the World End: A Study of Wagner's Ring|location=New York|publisher=Oxford University Press|year=2000|isbn=0-19-315318-1}}
* {{cite book|last=Fifield|first=Christopher|author-link=Christopher Fifield|title=[[Ibbs and Tillett]]: The Rise and Fall of a Musical Empire|location=London|publisher=Ashgate|year=2005|isbn=978-1-84014-290-7}}
* {{cite book|last=Magee|first=Bryan|author-link=Bryan Magee|year=2001|title=The [[Tristan chord]]: Wagner and Philosophy|publisher=Metropolitan Books|isbn=0-8050-6788-4}}
* {{cite book|last=Mendelssohn|first=Fanny|author-link=Fanny Mendelssohn|editor=Marcia Citron|editor-link=Marcia Citron|year=1987|title=Letters of Fanny Hensel to Felix Mendelssohn|publisher=Pendragon Press|isbn=978-0-918728-52-4}}
* {{cite book|last=Millington|first=Barry|year=2008|chapter=Der Ring des Nibelungen: conception and interpretation|editor-last=Grey|editor-first=Thomas S.|series=[[Cambridge Companions to Music]]|title=The Cambridge Companion to Wagner|pages=74–84|publisher=Cambridge University Press|isbn=978-0-521-64439-6}}
* {{cite book|last=Shaw|first=George Bernard|author-link=George Bernard Shaw|year=1898|title=The Perfect Wagnerite|url=http://www.gutenberg.org/files/1487/1487-h/1487-h.htm#2H_4_0011|via=Project Gutenberg|access-date=2017-04-29}}
* {{cite book|last=Wagner|first=Richard|translator=William Ashton Ellis|year=1994|title=The Art Work of the Future and Other Works|location=Lincoln and London|publisher=University of Nebraska Press|isbn=978-0-8032-9752-4|type="A Communication to My Friends" is on pp.&nbsp;269–392.}}