Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Importance of Being Earnest by Andersson, B. T., Ħam 03 Aww 2017, Minn (2017/2017), Immexxi minn William Relton,, Surmast Direttur B Tommy Andersson, Vadstena Castle, Vadstena, Sweden