1. Exercises- Etudes in the Form of Free Variations on a theme of Beethoven Collection: Concert Programs (SOM) Contributers: Robert Schumann (Composer) and Ian Hobson (Piano) Performance: Faculty Piano Recital Performance Date: 2011-09-12 Location: Music and Performing Arts Library, University of Illinois Concert Program: 2011 June-Dec. Pt.2 p. 16
2. Symphonic etudes (Studies in the form of Variations) Op.13 Collection: Concert Programs (SOM) Contributers: Robert Schumann (Composer) and Ian Hobson (Piano) Performance: Faculty Piano Recital Performance Date: 2011-09-12 Location: Music and Performing Arts Library, University of Illinois Concert Program: 2011 June-Dec. Pt.2 p. 16
3. Theme with Variations Collection: Concert Programs (SOM) Contributers: Robert Schumann (Composer) and Ian Hobson (Piano) Performance: Faculty Piano Recital Performance Date: 2011-09-12 Location: Music and Performing Arts Library, University of Illinois Concert Program: 2011 June-Dec. Pt.2 p. 16