Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Meisterklasse (master class) by Various, Ħad 31 Ott 2021, Minn (2021/2021), Immexxi minn Petra Luisa Meyer,, Surmast Direttur Avishay Shalom, Theater Mönchengladbach, Mönchengladbach, Germany