1. Sonata in B-flat Major, Opus 22 Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and John Krebs (piano) Performance: Piano Recital Performance Date: 1979-03-08 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.28 p.139
2. Variations and Fugue on a Theme by Handel, Opus 24 Collection: Concert Programs (SOM) Contributers: Brahms, Johannes (composer) and John Krebs (piano) Performance: Piano Recital Performance Date: 1979-03-08 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.28 p.139
3. from Suite for Piano Collection: Concert Programs (SOM) Contributers: Binkerd, Gordon (composer) and John Krebs (piano) Performance: Piano Recital Performance Date: 1979-03-08 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.28 p.139