Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
West Side Story by Bernstein, Tne 11 Apr 2011, Minn (2011/2011), Immexxi minn Tatjana Gürbaca,, Surmast Direttur Rick Stengårds, Florian Pestell, Lev Vernik, Luzerner Theater, Lucerne, Switzerland