Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Eugene Onegin by Tchaikovsky, P. I., Tli 15 Apr 2008, Minn (2008/2008), Immexxi minn Verena Stoiber,, Surmast Direttur Vladislav Karklin, Fürstbischöflichen Opernhaus, Passau, Germany