Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
L. Foster, Martinpelto, Ejsing, Gambill, P. Rose, Singakademie / Beethoven "Symphony No. 9" by Beethoven, Minn (2003/2003), Surmast Direttur Lawrence Foster, Wiener Konzerthaus, Vienna, Austria