Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Verter by Mayr, Erb 25 Lul 2001, Minn (2001/2001), Immexxi minn Jochen Schönleber,, Surmast Direttur Paul Terracini, Lviv National Academic Opera and Ballet Theatre, Lviv, Ukraine