- FOUR BASIC KINDS OF LINES & COLOUR. Londres, Lisson Gallery, 1969. In-12 agr. carré.
- INCOMPLETE OPEN CUBES. New York, The John Weber Gallery, 1974. In-8 br. carré.
- LINES IN TWO DIRECTIONS AND IN FIVE COLORS ON FIVE COLORS WITH ALL THEIR COMBINATIONS. Minneapolis, Walker Art Center, 1988. In-8 br. carré.
- FOUR COLORS AND ALL THEIR COMBINATIONS. Rome, Fabrissio Possilli Editore, 1987. In-8, reliure cartonnée.