1. Sonata in B minor, Op. 58 Collection: Concert Programs (SOM) Contributers: Chopin (composer) and Mariko Mizuhara (soprano) Performance: Piano Recital Performance Date: 1985-05-05 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.34 p.473
2. Sonata in E-flat Major, Op. 7 Collection: Concert Programs (SOM) Contributers: Beethoven (composer) and Mariko Mizuhara (soprano) Performance: Piano Recital Performance Date: 1985-05-05 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.34 p.473