Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Bat by Strauss II, Minn (2013/2013), Immexxi minn Christof Loy,, Surmast Direttur Roland Böer, Karsten Januschke, Hartmut Keil, Sebastian Zierer, Opernhaus, Frankfurt am Main, Germany