- KZ Musik, CD 3
- Gideon Klein (Composer), Zikmund Schul (Composer), Viktor Ullmann (Composer) (Audio CD- 2009) [KZ MUSIC] Works by Ullmann included on this recording: Piano Sonatas No. 5-7 / Variationen und Fuge über ein hebräishes Volkslied / Cadenzas to Beethoven's Piano Concertos Nos. 1+3, Op. 54