Upplýsingar frá listasamtökum (staðfest af Operabase)
NOSPR / The 100th Anniversary Of Witold Rowicki Birth And The 25th Anniversary Of His Death by Bolesław Szabelski, Shostakovich, Kilar, Frá (2014/2014), Hljómsveitarstjóri Michał Klauza, NOSPR, Katowice, Poland