Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Grand Duchess of Gerolstein by Offenbach, Sib 26 Set 2009, Minn (2009/2009), Immexxi minn Wolfgang Hofmann,, Surmast Direttur Hartmut Brüsch, Stadttheater, Bremerhaven, Germany