Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Let's Make an Opera - The Little Sweep by Britten, Sib 31 Mej 2008, Minn (2008/2008), Immexxi minn Bettina Geyer,, Surmast Direttur Alexander Stessin, Staatstheater, Darmstadt, Germany