Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Red Hat by Cui, Sib 13 Nov 2021, Minn (2021/2021), Immexxi minn Georgy Isaakyan,, Surmast Direttur Sergey Mikheev, Natalia Sats Moscow Children's Musical Theatre, Moscow, Russia