1. Davidsbundlertanze, Op. 6 Collection: Concert Programs (SOM) Contributers: Schumann (composer) and William Heiles (piano) Performance: Faculty Piano Recital Performance Date: 1984-02-01 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.33 p.25
2. Improvisations on Hungarian Peasant Songs, Op. 20 Collection: Concert Programs (SOM) Contributers: Bartok (composer) and William Heiles (piano) Performance: Faculty Piano Recital Performance Date: 1984-02-01 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.33 p.25
3. Sonata in B-flat Major, Op. 106 ("Hammerklavier") Collection: Concert Programs (SOM) Contributers: Beethoven (composer) and William Heiles (piano) Performance: Faculty Piano Recital Performance Date: 1984-02-01 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.33 p.25