- L’Étoile (SF-364), 1995
- SFE 99, 1993-94
- SFE-081RC, 1992
- Trietto I , 1991
- Untitled (SF-342), 1990
- SFE-069 RC (Pioggia d’Oro – Golden Rain), 1988
- Untitled (SF-317), 1986
- Untitled (SF-269), 1982
- A Fixed course of change #6, 1977
- Untitled, 1976
- Untitled SF-196, 1975
- SFE-4B (Salmon), 1973
- Untitled (SF-187), 1973
- Metal Field (SF-123), 1972
- Untitled (SF-128A), 1972
- Metal II, from the Vegetable Series (SF-112E), 1971
- Untitled, from the Vegetabe Series (SF-112D), 1971
- Between red, 1961