1. Concerto in the Italian Style Collection: Concert Programs (SOM) Contributers: Bach, J.S. (composer) and William Heiles (harpsichord) Performance: Performance Performance Date: 1981-10-27 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.30 p.715
2. Four Duets Collection: Concert Programs (SOM) Contributers: Bach, J.S. (composer) and William Heiles (harpsichord) Performance: Performance Performance Date: 1981-10-27 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.30 p.715
3. Overture in the French Manner Collection: Concert Programs (SOM) Contributers: Bach, J.S. (composer) and William Heiles (harpsichord) Performance: Performance Performance Date: 1981-10-27 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.30 p.715
4. Partita I in B-flat Major Collection: Concert Programs (SOM) Contributers: Bach, J.S. (composer) and William Heiles (harpsichord) Performance: Performance Performance Date: 1981-10-27 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.30 p.715