21. Su, ferisci Collection: Concert Programs (SOM) Contributers: Steffani (composer), Diane Ketchie (soprano), and Daniel Ragone (pianist) Performance: Voice Recital Performance Date: 1977-03-10 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.26 p.229
22. Tristesse Collection: Concert Programs (SOM) Contributers: Faure (composer), Diane Ketchie (soprano), and Daniel Ragone (pianist) Performance: Voice Recital Performance Date: 1977-03-10 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.26 p.229