Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
A Masked Ball by Verdi, Ħam 07 Mar 2002, Minn (2001/2002), Immexxi minn Claes Fellbom,, Surmast Direttur Rudolf Krečmer, Státní Opera Praha (The State Opera), Prague, Czech Republic