Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Niobe, Queen of Thebes by Steffani, Ħam 25 Mar 2010, Minn (2010/2010), Immexxi minn Lukas Hemleb,, Surmast Direttur Sébastien Rouland, Teatro Nacional de São Carlos, Lisbon, Portugal