Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Will-o-the-Wisps by Puccini, Ħad 08 Nov 2009, Minn (2009/2010), Immexxi minn Sandra Leupold,, Surmast Direttur Stefan Solyom, Hartmut Keil, Opernhaus, Frankfurt am Main, Germany