Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Intolerance 2021 by Nono, Sib 05 Nov 2022, Minn (2022/2022), Immexxi minn Dietrich Hilsdorf,, Surmast Direttur Johannes Harneit, Stefan Schreiber, Oper Wuppertal, Wuppertal, Germany