Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Barabbas Dialogues by Sallinen, Ġim 01 Lul 2011, Minn (2011/2011), Immexxi minn Ute M Engelhardt,, Surmast Direttur Hartmut Keil, Bockenheimer Depot, Frankfurt am Main, Germany