Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Tosca by Puccini, Ġim 21 Mej 2021, Minn (2020/2021), Immexxi minn Margarethe Wallmann,, Surmast Direttur Bertrand de Billy, Pier Giorgio Morandi, Axel Kober, Wiener Staatsoper, Vienna, Austria