Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Bad advice by Bronner, M., Ħad 05 Diċ 2021, Minn (2021/2021), Immexxi minn Valentina Grishchenko,, Surmast Direttur Sergey Mikheev, Natalia Sats Moscow Children's Musical Theatre, Moscow, Russia