Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Feast of the Lamb by Neuwirth, Tli 23 Nov 1999, Minn (1999/1999), Immexxi minn Nick Broadhurst,, Surmast Direttur Johannes Kalitzke, Opéra national du Rhin, Strasbourg, France