Upplýsingar frá listasamtökum (staðfest af Operabase)
A Gentle Spirit by Tavener, lau 07 nóv 2015, Frá (2015/2015), Leikstýrt af Maria De Valukhoff,, Hljómsveitarstjóri Ivan Velikanov, Stanislavsky and Nemirovich-Danchenko Music Theater, Moscow, Russia