Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Bat by Strauss II, Sib 28 Jan 2012, Minn (2011/2012), Immexxi minn Christof Loy,, Surmast Direttur Marc Soustrot, Hartmut Keil, Eugene Tzigane, Opernhaus, Frankfurt am Main, Germany