Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Wankelmut der Herzen by Goldstaub, Erb 20 Fra 2019, Minn (2019/2019), Immexxi minn Jeffrey Doering,, Surmast Direttur Andrés Locatelli, Landesmuseum Württemberg, Stuttgart, Germany