1. Gaspard De la Nuit Collection: Concert Programs (SOM) Contributers: Ravel (composer) and William Heiles (pianist) Performance: Faculty Piano Recital Performance Date: 1975-03-09 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.24 p.153
2. Piano Pieces 7 and 8 Collection: Concert Programs (SOM) Contributers: Stockhausen (composer) and William Heiles (pianist) Performance: Faculty Piano Recital Performance Date: 1975-03-09 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.24 p.153
3. Polonaise in F# Minor, Op. 44 Collection: Concert Programs (SOM) Contributers: Chopin (composer) and William Heiles (pianist) Performance: Faculty Piano Recital Performance Date: 1975-03-09 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.24 p.153
4. Sonata in D Major, K. 576 Collection: Concert Programs (SOM) Contributers: Mozart (composer) and William Heiles (pianist) Performance: Faculty Piano Recital Performance Date: 1975-03-09 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.24 p.153
5. Three Mazurkas Collection: Concert Programs (SOM) Contributers: Chopin (composer) and William Heiles (pianist) Performance: Faculty Piano Recital Performance Date: 1975-03-09 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.24 p.153
6. Three Nocturnes Collection: Concert Programs (SOM) Contributers: Chopin (composer) and William Heiles (pianist) Performance: Faculty Piano Recital Performance Date: 1975-03-09 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.24 p.153