Bernard Joubert, [Untitled], 1973, Chalk and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36030

Jean Dubuffet, Costume for Cuckoo Bazaar, (1972), Ink on cut-and-pasted papers on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37561

Bernard Joubert, [Untitled], 1973, Chalk and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36023

Sam Szafran, [Untitled], 1971, Pastel on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34229

Sonia Delaunay, Color Rhythm No. 1921-1973, 1973, Gouache and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38198