Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Rigoletto by Verdi, Sib 22 Ott 2011, Minn (2011/2011), Immexxi minn Christopher Alden,, Surmast Direttur Johannes Debus, Derek Bate, Four Seasons Centre For The Performing Arts, Toronto, Canada