Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Grand Duchess of Gerolstein by Offenbach, Ġim 31 Diċ 2004, Minn (2004/2005), Immexxi minn Susanne Boetius, Jürgen Tamchina,, Surmast Direttur Christian Reuter, Opernhaus Nürnberg, Nuremberg, Germany