[Sonatina for clavichord or piano]: : [op. 18],
- A3/7.
- Ffeil
- [1959x1963].
[Sonatina for clavichord or piano]: : [op. 18],
Sonata no. 11 for piano : : [op. 147],
Sonata no. 3 for piano : : op. 40,
Ink score, dated March 1965; and pencil sketches.
Piano sonata [no. 1] : : op. 17,
Sonata [no.] 4 [for piano] : : [op. 49],
Sonata no. 8 for piano : : [op. 125],
Ink score, dated May 1986; together with a photocopy of a printed score (1989), and a pencil sketch.