Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Valkyrie by Wagner, Richard, Sib 14 Ġun 2014, Minn (2014/2014), Immexxi minn Uwe Eric Laufenberg,, Surmast Direttur Dennis Russell Davies, Daniel Linton-France, Musiktheater, Linz, Austria