Works for String Quartet
| Op. 19 | String Quartet No. 2 (1963, rev. 1993) for String Quartet |
| Op. 32 | String Quartet No. 3 (1965, rev. 1992) for String Quartet |
| Op. 35 | Piano Quintet No. 1 (1967) for Piano and String Quartet |
| Op. 52 | La Vie antérieure (1971) for Male Voice, Three Trombones, Chimes, Gong, and String Quartet |
| Op. 56 | String Quartet No. 4 (1972) for String Quartet |
| Op. 66 | String Quartet No. 5 (1977) for String Quartet |
| Op. 103 | Piano Quintet No. 2 (1995) for Piano and String Quartet |
| Op. 116 | Strictly Personals (2001) for Soprano, Baritone, and String Quartet (or Piano) |
| Op. 118 | String Quartet No. 6 (2004) for String Quartet |