Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Flying Dutchman by Wagner, Richard, Ħad 21 Lul 2013, Minn (2013/2013), Immexxi minn Jakob Peters-Messer,, Surmast Direttur Hilary Griffiths, Oper Wuppertal, Wuppertal, Germany