Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Sophie's Choice by Maw, Ħam 05 Ott 2006, Minn (2006/2006), Immexxi minn Markus Bothe,, Surmast Direttur Marin Alsop, John F. Kennedy Center for the Performing Arts, Washington D.C., United States