Upplýsingar frá listasamtökum (staðfest af Operabase)
The Human Voice by Poulenc, sun 24 júl 2005, Frá (2005/2005), Leikstýrt af David Lefkowich, Sam Helfrich,, Hljómsveitarstjóri Andrew Bisantz, Stewart Robertson, Alice Busch Opera Theatre, Cooperstown, United States