Upplýsingar frá listasamtökum (staðfest af Operabase)
The Grand Duchess of Gerolstein by Offenbach, fim 24 jún 1999, Frá (1999/1999), Leikstýrt af Christopher Alden,, Hljómsveitarstjóri Yves Abel, Lviv National Academic Opera and Ballet Theatre, Lviv, Ukraine