Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Twilight of the Gods by Wagner, Richard, Ħad 06 Mar 2011, Minn (2011/2011), Immexxi minn David McVicar,, Surmast Direttur Marko Letonja, Opéra national du Rhin, Strasbourg, France