Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Circus Princess by Kálmán, Minn (2021/2021), Immexxi minn Dmitry Sukhanov,, Surmast Direttur Roman Demidov, Nizhny Novgorod State Academic Opera and Ballet Theatre, Nizhniy Novgorod, Russia