Upplýsingar frá listasamtökum (staðfest af Operabase)
Werther by Massenet, þri 27 sep 2022, Frá (2022/2022), Leikstýrt af Alexander Wiegold,, Hljómsveitarstjóri Vinicius Kattah, Peter Valentovic, Slovak National Theatre Historical Building, Bratislava, Slovakia