Simon Laks
composer
- Sonata for Violoncello and Piano (1932)
- Sinfonietta for Strings (1936)
- String Quartet No. 3
- Suite polonaise
- Ballade, "Hommage à Chopin"
- Trois pièces de concert (1933)
- Symphony for Strings (1964)
- String Quartet No. 4
- String Quartet No. 5
- Concertino
- Piano Quintet
- Concerto da camera
- Huit chants populaires juifs (Eight Popular Jewish Songs) (1947)
- Elegia żydowskich miasteczek (1961)
- Divertimento (Version for Violin, Clarinet, Bassoon & Piano)
- Piano Sonatina
- Passacaille (version for clarinet and piano)
- Blues for Piano
- Poème for Violin and Orchestra (1954)
- Poème for Violin and Orchestra (1954) (Arr. for Violin and String Orchestra)
- Jezusek (Little Jesus) (Arr. for Piano)
- Dialogue (1964)
- String Quartet No. 3 (1946) (Arr. for Saxophone Quartet) “On Polish Folk Themes”