Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Opposite the Catafalque by Mezei, G. P., Sib 04 Mar 2017, Minn (2017/2017), Immexxi minn Balázs Sipos,, Surmast Direttur Gregory Vajda, Hungarian State Opera House, Budapest, Hungary