11. Tu Lo Sai Collection: Concert Programs (SOM) Contributers: Torelli (composer), John Westin Howe (baritone), and Joseph Nykiel (piano) Performance: Senior Voice Recital Performance Date: 1981-04-11 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.30 p.283
12. Vergin Tutto Amor Collection: Concert Programs (SOM) Contributers: Durante (composer), John Westin Howe (baritone), and Joseph Nykiel (piano) Performance: Senior Voice Recital Performance Date: 1981-04-11 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.30 p.283
13. Wohin Collection: Concert Programs (SOM) Contributers: Schubert (composer), John Westin Howe (baritone), and Joseph Nykiel (piano) Performance: Senior Voice Recital Performance Date: 1981-04-11 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.30 p.283