Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Bat by Strauss II, Ħad 25 Mar 2012, Minn (2012/2012), Immexxi minn Friedrich Meyer-Oertel,, Surmast Direttur Christoph Stiller, Wolfgang Wengenroth, Grosses Haus (Wiesbaden), Wiesbaden, Germany