Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Prodigal Son by Britten, Ġim 04 Lul 1997, Minn (1997/1997), Immexxi minn Federik Mirdita,, Surmast Direttur Erwin Ortner, Lviv National Academic Opera and Ballet Theatre, Lviv, Ukraine