1. Five Preludes Collection: Concert Programs (SOM) Contributers: Rachmaninov (composer) and Ian Hobson (pianist) Performance: Faculty Piano Recital Performance Date: 1975-12-12 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.24 p.732
2. Scherzo in E Major, Opus 54 Collection: Concert Programs (SOM) Contributers: Chopin (composer) and Ian Hobson (pianist) Performance: Faculty Piano Recital Performance Date: 1975-12-12 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.24 p.732
3. Sonata in B-Flat Minor, Opus 35 Collection: Concert Programs (SOM) Contributers: Chopin (composer) and Ian Hobson (pianist) Performance: Faculty Piano Recital Performance Date: 1975-12-12 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.24 p.732
4. Sonata in E-Flat Major, Opus 7 Collection: Concert Programs (SOM) Contributers: Beethoven (composer) and Ian Hobson (pianist) Performance: Faculty Piano Recital Performance Date: 1975-12-12 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.24 p.732