Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Bird Seller by Zeller, Ħam 24 Mej 2018, Minn (2017/2018), Immexxi minn Marko Matvere,, Surmast Direttur Kaspar Mänd, Vello Pähn, Lauri Sirp, Estonian National Opera, Tallinn, Estonia