1. Sonata in F Major, K. 533 Collection: Concert Programs (SOM) Contributers: Mozart (composer) and William Heiles (pianist) Performance: Faculty Piano Recital Performance Date: 1979-03-07 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.28 p.132
2. Three Etudes Collection: Concert Programs (SOM) Contributers: Debussy (composer) and William Heiles (pianist) Performance: Faculty Piano Recital Performance Date: 1979-03-07 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.28 p.132
3. Three Piano Pieces, Opus 11 Collection: Concert Programs (SOM) Contributers: Schonberg (composer) and William Heiles (pianist) Performance: Faculty Piano Recital Performance Date: 1979-03-07 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.28 p.132