Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Ix International Festival Of Contemporary Music Named After Sofia Gubaidulina «concordia» by Pizzetti, Maderna, Sib 23 Nov 2019, Minn (2019/2019), Surmast Direttur Pietro Borgonovo, Saydashev State Great Concert Hall, Kazan’, Russia