1. Sonata, A flat major, op.110 Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and Kenneth Drake (piano) Performance: Performance Performance Date: 1965-10-21 Location: Music and Performing Arts Library, University of Illinois Concert Program: vol. 14, p. 315
2. Sonata, C sharp minor, op.27, no.2 Collection: Concert Programs (SOM) Contributers: Beethoven, Ludwig van (composer) and Kenneth Drake (piano) Performance: Performance Performance Date: 1965-10-21 Location: Music and Performing Arts Library, University of Illinois Concert Program: vol. 14, p. 315