1. Sonata Op. 10, No. 2 in F major Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and Ian Hobson (piano) Performance: Performance Performance Date: 1987-03-25 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.36 p.151
2. Sonata Op. 110 in A-flat major Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and Ian Hobson (piano) Performance: Performance Performance Date: 1987-03-25 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.36 p.151
3. Sonata Op. 22 in B-flat major Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and Ian Hobson (piano) Performance: Performance Performance Date: 1987-03-25 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.36 p.151
4. Sonata Op. 27, No. 2 in C sharp minor "Moonlight" Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and Ian Hobson (piano) Performance: Performance Performance Date: 1987-03-25 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.36 p.151