Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Herr Arnes Penningar by Nordahl, Ħam 24 Ott 2024, Minn (2024/2024), Immexxi minn Tobias Theorell,, Surmast Direttur Henrik Schaefer, Catherine Winnes, Folkoperan, Stockholm, Sweden