Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Anniversary Concert of Olga Borodina by Mussorgsky, Tchaikovsky, P. I., Minn (2023/2023), Immexxi minn Irkin Gabitov,, Surmast Direttur Valery Gergiev, Mariinsky-2, Saint Petersburg, Russia