Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Tosca by Puccini, Ġim 26 Mar 2021, Minn (2020/2021), Immexxi minn Ognian Draganoff,, Surmast Direttur Andrin Holtschi, Arnaud Pairier, Guy Bernard Davis, State Opera Stara Zagora, Stara Zagora, Bulgaria