Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Medeamaterial by Dusapin, Minn (2012/2013), Immexxi minn Philipp Grigorian,, Surmast Direttur Teodor Currentzis, Maxim Emelyanychev, Fedor Lednev, Perm Tchaikovsky Opera and Ballet Theatre, Perm, Russia