Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
L'Epreuve villageoise by Grétry, Ħam 28 Mej 2015, Minn (2015/2015), Immexxi minn Nick Olcott,, Surmast Direttur Ryan Brown, John F. Kennedy Center for the Performing Arts, Washington D.C., United States