Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Immured by Esenvalds, Ħam 09 Mar 2017, Minn (2016/2017), Immexxi minn Laura Groza-Ķibere,, Surmast Direttur Māris Sirmais, Kaspars Ādamsons, Latvian National Opera, Riga, Latvia