Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Let's Make an Opera - The Little Sweep by Britten, Ħam 12 Mar 2009, Minn (2008/2009), Immexxi minn Bettina Geyer,, Surmast Direttur Alexander Stessin, Staatstheater, Darmstadt, Germany