1. Twelve Etudes, Op.25 Collection: Concert Programs (SOM) Contributers: Fryderyk Chopin (Composer) and Ian Hobson (Piano) Performance: Faculty Piano Recital Performance Date: 2011-03-01 Location: Music and Performing Arts Library, University of Illinois Concert Program: 2011 Jan-May Pt.2 p.118
2. Twelve Grand Etudes Collection: Concert Programs (SOM) Contributers: Franz Liszt (Composer) and Ian Hobson (Piano) Performance: Faculty Piano Recital Performance Date: 2011-03-01 Location: Music and Performing Arts Library, University of Illinois Concert Program: 2011 Jan-May Pt.2 p.118