Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Madame Butterfly by Puccini, Ħam 31 Mar 2011, Minn (2010/2011), Immexxi minn Josef Gielen,, Surmast Direttur Patrick Lange, Michael Halász, Stefan Soltesz, Wiener Staatsoper, Vienna, Austria