Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Spuk unterm riesenrad by Ostermann, Erb 03 Mej 2023, Minn (2023/2023), Immexxi minn Thomas Winter,, Surmast Direttur Oliver Ostermann, Jeffrey Goldberg, Opernhaus Chemnitz, Chemnitz, Germany