1. Adagio K.V. 540 Collection: Concert Programs (SOM) Contributers: Mozart (composer) and Robert Mannis (piano) Performance: Master of Music Piano Recital Performance Date: 1981-10-23 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.30 p.709
2. Kreisleriana Collection: Concert Programs (SOM) Contributers: Schumann (composer) and Robert Mannis (piano) Performance: Master of Music Piano Recital Performance Date: 1981-10-23 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.30 p.709
3. Sonata Op. 82 No. 6 Collection: Concert Programs (SOM) Contributers: Prokofiev (composer) and Robert Mannis (piano) Performance: Master of Music Piano Recital Performance Date: 1981-10-23 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.30 p.709