Circle of fifths, 1947
Details: another title 12 Miniature Studies; revised version book 1- 1955; revised version book 2- 1964
Publisher: first version Polskie Wydawnictwo Muzyczne, Kraków 1949 (hire), revised version book 1-Hawkes & Son, London 1955, revised version book 2- Boosey & Hawkes, London1966 (buy)
Pentasonata, 1984
Publisher: Boosey & Hawkes, London 1992 (buy)