Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Werther by Massenet, Tli 21 Nov 2006, Minn (2006/2007), Immexxi minn Gottfried Pilz,, Surmast Direttur Cornelius Meister, Noam Zur, Michael Klubertanz, Marguerre-Saal, Heidelberg, Germany