Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Hansel and Gretel by Humperdinck, Ħam 28 Diċ 2006, Minn (2006/2006), Immexxi minn Johannes Weigand,, Surmast Direttur Toshiyuki Kamioka, Oliver Stapel, Oper Wuppertal, Wuppertal, Germany