1. Sonata Op. 14, No. 2 in G major Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and Ian Hobson (piano) Performance: Performance Performance Date: 1987-02-25 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.36 p.65
2. Sonata Op. 2, No. 2 in A major Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and Ian Hobson (piano) Performance: Performance Performance Date: 1987-02-25 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.36 p.65
3. Sonata Op. 57 in F minor "Appassionata" Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and Ian Hobson (piano) Performance: Performance Performance Date: 1987-02-25 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.36 p.65
4. Sonata Op. 79 in G major Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and Ian Hobson (piano) Performance: Performance Performance Date: 1987-02-25 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.36 p.65