Upplýsingar frá listasamtökum (staðfest af Operabase)
The Human Voice by Poulenc, fim 18 ágú 2005, Frá (2005/2005), Leikstýrt af David Lefkowich, Sam Helfrich,, Hljómsveitarstjóri Andrew Bisantz, Stewart Robertson, Alice Busch Opera Theatre, Cooperstown, United States