Gramophone Collection: Wagner's Tristan und Isolde | gramophone.co.uk [http://www.gramophone.co.uk/editorial/gramophone-collection-wagners-tristan-und-isolde] - 2014-02-01 19:11:50 - public:ghiberti opera, wagner - 2 | id:282086 -
Brilliant Classics | Release [http://www.brilliantclassics.com/release.aspx?id=FM02096131] - 2011-03-15 13:07:06 - public:ghiberti La+Scala, Maria+Callas, opera, Puccini, Tosca - 5 | id:282141 -
